Gmrs Antenna Homemade

In my ‘06 TJ, I used a rugged ridge brake light antenna mount to mount my CB antenna to my Left Hand Brake light. High Gain Dual-Band 2m/440 Handheld Reverse SMA Antenna. That being said, that would be the answer to the gain-loss as well, as you will lose. Almost all the base units are also compatible with frs as well. I guess I al lucky to have the crystal modeules for these though since they do not make them anymore that I can find for a resonable price. I can receive several repeaters very well and listen to conversations all day long on the one based in Janesville WI. They were getting radio checks from 10-15 miles away when they were in the mountains. GMRS is in the 70 centimeter band (462 to 463 mHz). Citizens band radio (also known as CB radio), used in many countries, is a land mobile radio system, a system allowing short-distance person-to-person bidirectional voice communication between individuals, using two way radios operating on 40 channels near 27 MHz (11 m) in the high frequency (a. Max Talk Range: 2 miles. 0 out of 5 stars 1. BTECH UV-5X3 5 Watt Tri-Band Radio : VHF, 1. 3515 S 108th St, Greenfield, WI 53228. Page 1 of 2 - New To GMRS - posted in Guest Forum: I have a new setup here in north central Illinois. Just weighing all my options, but for now just have the hand-helds with the 771. Your advise on power supply and base antenna was helpful. In the US, licensed users can us GMRS repeaters and GRMS radios with repeater capability. I was considering getting a mobile GMRS (with more power) to hook up to a 12v battery, too (don't worry, I'll get the license for now, but again this is more for SHTF). A GMRS license is inexpensive and simple to obtain. and the antenna worked great! As a follow up, I completed my 300 mile trip last week from Fargo, North Dakota to Rochester, Minnesota. The General Mobile Radio Service (GMRS) is a land-mobile FM UHF radio service designed for short-distance two-way communication and authorized under part 95 of 47 USC. I got mine from Quadratic, bellow is a link to some antenna mounts just to give your readers an idea or two. UNIDEN model GMRS-520 two-way radio. This is needed because this determines the length of your antenna. 5 Dbi 200W GMRS UHF Base Antenna. You want to choose antennas the are cut (Tuned) to work within the GMRS Band Plan. The General Mobile Radio Service (GMRS) is a "licensed required" land-mobile FM UHF radio service that was originally in its intent designed for short-distance two-way communication (Apparently "short distance communications" has been removed from the language within the GMRS FCC rules). It’s very simple to operate that you only need to add an external antenna and coaxial cable for communication. Comment on 462 MHz Land Mobile (GMRS) J-Pole Antenna by Speefroorry July 5, 2017 DXER Ham Radio News When you have a pillar tap, you may need to alter the washer. The MURS16 is a 3dBi tunable tip 1/4 wave antenna that stands 16-inches (41cm) tall. There are several radio manufactureres who make GMRS/FRS radios with removable antennas. I guess I al lucky to have the crystal modeules for these though since they do not make them anymore that I can find for a resonable price. If so, that would be the easy way to go. GMRS radios can also be modified to have a stronger and farther-ranging signal with the help of an external antenna. (123mm) - not including antenna Width 2. Midland's most powerful GMRS Radio 40 Watts of broadcasting power 15 GMRS Channels and 8 High-Powered Repeater Channels DescriptionOur best-in-class GMRS radio, the MicroMobile® MXT400 pushes 40 watts and will keep you connected to all the rigs on the trail - even Jerry's broken down Land Rover at the trailhead. Additionally by increasing the height of your antenna (mounting it up high), you can improve the distance your signal radiates. Here’s a link to an earlier, more detailed NET review. ) mounted in a rectangular array. You don't need the gain in your application! A cheap simple antenna that is small is the j-pole. Just playing around and brisket. 3, Long standby working time Retevis RB75 with the high capacity battery 4500mah, make your work or outdoor activities more. Super wide receive (88 - 900 MHz). Those being limited propagation, high operating transmitter temperatures, and possible transmitter final amplifier FAILURE. GMRS radios come packed with essential features, like NOAA weather channels and alerts, and iVOX/VOX hands-free communication, so it’s easy to stay in touch – and stay safe – no matter what your situation. Hopefully the power supply for the amplifier will be in soon. 8 GMRS Repeater Channels available for programming plus PL/DPL. 675 MHz, PL 141. If you are indoors, test it with your base radio indoors (whether that's a handheld or base station Get a good antenna, especially for a base station. 5 dB gain on UHF. I guess I al lucky to have the crystal modeules for these though since they do not make them anymore that I can find for a resonable price. Make sure you don’t pinch coax in door. Max Talk Range: 2 miles. Start making this homemade HDTV antenna by cutting the plywood to a size of 30” x 16”. You might be able to adapt a ham dual band 2/70 to work. The Reference Information Center (RIC) is the official Commission custodian for designated records. Should I make the wires longer to match the 1/2 & 5/8 wave lengths for those two radios on 70cm or does it even matter in the big scheme of things for an HT if the antenna is balanced or not? Thanks again!. This booster is a parabolic reflector made to focus a signal so it is stronger and can project farther. Application processing fees are deposited in the U. Antenna - Most repeaters use only one antenna. - Appleton, WI "Back on July 29th (there-bouts), I purchased an GMRS antenna and 40ft. The floating design and orange core make retrieval easy if dropped overboard Weather Alert with S. I can pop out one of the hood snubbers and put a 3/8" NMO mount through that hole and when the antenna is put away a black rubber dust cap will make it look just like a snubber. They can be constructed with minimal suppli. Simply replacing the stubby antenna on your walkie talkie with a whip antenna can help boost your range. And remember- GMRS still needs a license, though FRS and MURS do not. and its possessions. 2 with the antenna on the bed railthen I moved it to the roof without rechecking the swr, same with the car, it was 1. Larsen High Gain GMRS base station /Repeater Antenna Easy Install USA Made F/S. 8 GMRS Repeater Channels available for programming plus PL/DPL. 3 db gain (140-174 MHz), 5 db gain (420-500 MHz) over stock. If you’re going to use this outside, use metal racks or grates. GMRS YAGI By: Jeffrey Bail - N1BMX Http://www. You would do better to get a specific GMRS antenna. In this video I show you 4 different no-solder antennas that I build in minutes from scraps of 75 ohm coax cable. Again, it has an NMO connector at the base of the antenna. I can receive several repeaters very well and listen to conversations all day long on the one based in Janesville WI. Icom America and Motorola make popular professional class radios. We also have radio models that support DMR digital transmissions including: AES Encryption, with Tier I and Tier 2 DMR Support. Buy UHF VHF Antenna Cable - MILSPEC RG-213 for Ham and CB Radio 80 foot of coax with PL-259 Male Connectors for GMRS repeater and base station M17/163A RG-213/U Coax at Walmart. I do need to recheck the SWRthe truck was 1. Antennas (7) Automotive Speakers (6) CB Antenna Mounts (6) Antenna Components (4) GPS Vehicle Locators (3) Vehicle Camera Components (3) Alarm Sirens (1) Electrical Switch Panels (1) GMRS and FRS Radios (1) Mobile Device Holders (1) Mobile Device Mounting Brackets (1) Show All; Get Results. Buy BTECH Mobile GMRS-50X1 50 Watt GMRS Two-Way Radio, GMRS Repeater Capable, with Dual Band Scanning Receiver (136-174. Broadcast over 15 GMRS channels plus eight high-powered repeater channels. If, on the other hand, you're looking for a high-gain repeater antenna, check with local. So I would like to make a better whip antenna for these units. NOTE: This repeater requires 2 antennas or a duplexer and 1 antenna. One popular and relatively low cost GMRS antenna with 6. Discover (and save!) your own Pins on Pinterest. Jun 26, 2013 - This Pin was discovered by Phawkx Survival. 5", the GMRS-POINT5 antenna packs big performance in a small size. Parts and Materials I used an ordinary 6-foot (183 cm) long, inch (6. GMRS is no different than FRS other than you're allowed to use more power and better antennas. Make sure the antenna is not under a metal roof otherwise the signal will not make it out of your home. Wilson offers CB antennas, studs, CB antenna mounts, cables and other accessories to meet all your needs. A radio needs Part 95 acceptance to transmit on FRS, GMRS, MURS. The most common use of GMRS channels is for short-distance, two-way voice communications using hand-held radios, mobile radios and repeater systems. Midland 15W vehicle mounted GMRS radio. For this you will need your meter and a short jumper of coax with the correct connectors on it (usually PL-259s). 00 - apply. The receive on this antenna is also incredible. Today, anyone above the age of 18 can apply for a GMRS license (no test required). make short work of the rivets used in the original assembly. [callout] FY 2020 Regulatory Fees Due by 11:59 PM ET, September 25, 2020 [/callout] The FCC collects regulatory fees and processing fees. If you’re looking for gmrs walkie talkie but don’t know which one is the best, we recommend the first out of 10 gmrs walkie talkie in this article. Hopefully the power supply for the amplifier will be in soon. However, all of our powerful GMRS radios do require a GMRS license from the. WQVG601: Mike: IN: WQYW692: Kevin: IN: GMRS50X1, usually using mag mount, trying field antenna tonight. Converts coaxial (75 ohm) to flat antenna leads (300 ohm). If you're looking for an antenna for your home base, they're cheap enough ( 462 MHz Land Mobile (GMRS) J-Pole Antenna | KB9VBR J-Pole Antennas) or you could build one without too much trouble. Sort By: OPEK UH-405C GMRS UHF Mobile Ham Radio Antenna NMO Mount 450-470 MHz. In short, the NGP system (we call it a system because the antenna and coaxial cable are a matched set that may not be interchanged with other non-Firestik NGP antennas and coax assemblies) is a problem solver. of cable from you. 8 GMRS Repeater Channels available for programming plus PL/DPL. A 50W radio with a J-Pole antenna. The receive on this antenna is also incredible. Also have MXT275 15 watts w/ mag mount on 5 db. There are so many antennas, I am hoping that a fellow RV /ham user has already found the antenna that would work for me. Even works on GMRS, MURS, & marine bands - although with slightly higher VSWR. With a good antenna on a house and on an auto it can out preform an FRS radio and most GMRS radios. Just look for a 2 meter / 70cm antenna. We made this antenna according to these instructions. Specifically tuned for GMRS, Public Safety & Commercial LMR uses. A matching device of some sort must be added between the antenna and the feedline if you wish to feed it with coax. The GMRS radios do not have duplexers they use separate RX and TX antennas on the tower that are on a Transmitter antenna combiner tuned up already for the TX frequencies. Vehicle Trunk Lid Cab NMO Antenna Mount with Fixed Bracket to PL259 UHF Male Connector with RG58A/U 17FT Cable for Two Way UHF VHF GMRS GSM LTE Antenna 5. The unit includes an external Magnetic mount antenna. Increase your handheld's UHF performance with this highly tuned semi-flexible Smiley Antenna Slim Duck GMRS antenna. Here’s a link to an earlier, more detailed NET review. Antenna gain doesn't magically make more power, what it does is aim more of the radiated energy towards the horizon, where you want it to go. This mount is recommended for antennas up to 4' in length and can be easil. This time, he tracked and identified radio signals from the experimental UHF military communication satellite LES-5. to obtain a new GMRS system license or make a major modification to an existing GMRS system license. The user manual for these radios say that 1-7 is FRS/GMRS, 8-14 is FRS, and 15-22 is GMRS. I would bet that most people don't even get the license because they think they are FRS. 2) Hold the transceiver with one hand and the base (the thicker part) of the antenna with the other. Besides, it can also support GPS location information. Channels 15-22, however, offer GMRS users the highest power option, so these are preferred for tactical communications. com is a two-way radio community featuring a repeater directory which lists information about repeaters in the General Mobile Radio Service (GMRS) and a forum for users to ask questions and get help with two-way radio questions. The board can be. Throughout our concise and informative discussion and comparison of GMRS vs FRS radio, we have discovered that the former wins all rounds except the cost. When tested with a commercial meter (Bird 43 Thru-line), the antenna held true to its specifications. The promo code is CM20. The 3dB gain antenna doubles the radio’s power out, while the universal lip mount allows the op. UNIDEN GMRS-520 Radio Description Gmrs 520 Uniden Model Two Way Radio. FRS only frequencies are limit. Output Wattage: 50 Watts. Q) I would like to know the difference between TRA6927M3PW-001 and TRA6927M3PWN-001, which makes the gains so much different. The GMRS radios do not have duplexers they use separate RX and TX antennas on the tower that are on a Transmitter antenna combiner tuned up already for the TX frequencies. RCA's innovative, ultra-flat sliver antennas RCA's innovative, ultra-flat sliver antennas make it easier than ever to enjoy the reliability, convenience, unbeatable picture and freedom of over-the-air HD TV. This is the original Firestik design, and a proven performer since 1975. These are the same confirmed parameters as the DBJ-1 base Station antenna. Jul 23, 2017 - This Pin was discovered by scott johnson. 35 mm) diameter glass fiber safety flag pole (about $5 at K-Mart) and #20 rubber-insulated zip cord pulled apart into single-conductor insulated strips. I guess I al lucky to have the crystal modeules for these though since they do not make them anymore that I can find for a resonable price. Sort By: OPEK UH-405C GMRS UHF Mobile Ham Radio Antenna NMO Mount 450-470 MHz. Use the best low loss 50 ohm coax you can find such as LMR-400. The Communication Range. org The restriction on antenna height is eliminated for base station antennas (formerly 20 feet maximum). The antenna's coax now connects to the "Antenna" socket on the meter. 460-470Mhz range of the 70cm, so I assume that a dedicated GMRS antenna would be better. I'm just welding on a tab on the front bumper hoop for the antenna so drilling either a 3/8" or 3/4" hole is no problem at all. Converts coaxial (75 ohm) to flat antenna leads (300 ohm). FAA-450 Antenna Analyzer Quick Review. The GMRS band is limited to, I think, 5 watts and may have an external antenna. Topics Related to Antenna Theory. The kit contains the powerful MXT115 15-Watt GMRS Two-Way Radio and all the necessary hardware needed to install on a tractor via mirror mount or factory NMO mount. GMRS operates at 462 MHz, the commercial area of the UHF band. These antennas and accessories are designed to give optimal performance for your two-way radio system, whether used in a mobile, base, or repeater configuration. Weather Alert filtering and a rapid charger. Using an antenna tuned for the GMRS band is easier on the radio, and you'll have better range and clarity. 75″ Radio Features : • 25 Watts • 8 Repeater Channels. MOST Midland Extra-Talk & G-Series GMRS/FRS Radio such as. A gmrs dedicated radio is allowed to have a removable antenna and power output up to 50 watts. Highest gain. 2) Hold the transceiver with one hand and the base (the thicker part) of the antenna with the other. The GMRS radios do not have duplexers they use separate RX and TX antennas on the tower that are on a Transmitter antenna combiner tuned up already for the TX frequencies. I suggest you buy a pass/reject base station duplexer, not one of those mobile, reject only types. Again, it has an NMO connector at the base of the antenna. 3 db gain (140-174 MHz), 5 db gain (420-500 MHz) over stock. I knew roughly how far the repeaters reached as I traveled along I-94 with my old tall antenna. So the best solution is a compromise and involves the usage of high velocity coaxial cable for the antenna part to reduce the differences, especially if you want to make an antenna with more than 6 to 8 sections. A GMRS gives you what you would likely be looking for. That being said, that would be the answer to the gain-loss as well, as you will lose. 3) Attach the included rubber duck antenna to the antenna terminal by turning it clockwise until it is firmly locked. 700 amateur radio topics - 6,000 links & 133 pages - from antennas to zones NOTE: AC6V. Arrow II Antennas: About SWR 146/437-10 Satellite Antenna (PDF) 146/437-14 Alaskan Arrow Satellite Antenna (PDF) 146-4 (PDF) 146-4BP (PDF) 146-3 (PDF) 220-3 (PDF) 121. The GMRS uses approx. 12 (inches) So as long as I plop my magnetic mount antenna in the middle of a piece of conductive metal at least 1 foot in diameter, I'm good to go…. This is needed because this determines the length of your antenna. 30 watts power after duplexer. Armstrong. However a 1/2 wave GMRS isn't that long and is not ground plane dependent but if you want to use the low pro ghost antenna it should work fine. If you have any questions about which accessory is compatible with your radio please call, email, or use our live chat button for assistance!. 5 watts of RF power output), must not have the ability to remove the antenna, and FRS channels require no license to transmit on them. Increase your handheld's VHF/UHF performance with this high gain antenna. 75" in length with an SWR of 2:1 or less. Link to Part 1 Part 2 in the micro series on GMRS. I finally finished the 5-part install series on my Midland MXT400 GMRS and Icom IC-2730A Ham radio project. 5Dbi of Gain. a 1/4 wave CB antenna is 108-inches long, a 1/4 wave GMRS antenna is only a few inches long. Once you have analyzer, solder gun, cost to build after that is $15 or under. midland gmrs radio antenna. Midland 15W vehicle mounted GMRS radio. It requires a license in the United States, but some GMRS compatible equipment can be used license-free in Canada. Let's start off with GMRS. Ok so this is my first prototype build of a UHF GMRS band base / repeater antenna. The user manual for these radios say that 1-7 is FRS/GMRS, 8-14 is FRS, and 15-22 is GMRS. For extended range, the MXT115 has 15-watts of Transmit power and includes 8 repeater channels. Their large, bright LCD screens provide graphic illustration of SWR, impedance; return loss, and much more. 2, GMRS Band 30 Channels available. I have some RG-214 coax connectors coming Monday, i will finalize the install then. Don’t judge. Find (og gem) dine egne pins på Pinterest. Types of Antennas. The license costs $70 and covers you and your family for 10 years. The best coax & connectors - Often times, mounting the antenna is only half the battle with traditional antenna installations. The Reference Information Center (RIC) is the official Commission custodian for designated records. 0 watts and a magnetic-mount external antenna. ) mounted in a rectangular array. 414-329-7400. FRS-only units transmit at lower power levels and have antennas that are integrated with the unit; GMRS units transmit at higher power levels and may have detachable antennas. If you’re going to use this outside, use metal racks or grates. The GMRS radios do not have duplexers they use separate RX and TX antennas on the tower that are on a Transmitter antenna combiner tuned up already for the TX frequencies. Right,and middle Third Break light. That said, if you want to be “mathematically correct” you could in theory make the antenna about 1. GMRS is no different than FRS other than you're allowed to use more power and better antennas. I Hooked up the antenna to a transceiver and SWR meter and got a 1. 1-16 of 263 results for "gmrs antenna" Price and other details may vary based on size and color. Browse our complete line of mounts and mounting hardware for two way radio base station and repeater antennas. If so, that would be the easy way to go. 2 at repeater Frequency. Folks seem to love both antennas (and I am so not the expert). Posted at 02:41h in Uncategorized by 0 Comments. The GMRS radios do not have duplexers they use separate RX and TX antennas on the tower that are on a Transmitter antenna combiner tuned up already for the TX frequencies. There are a number of GMRS base station antennas which are designed for this specific frequency range. Q) I would like to know the difference between TRA6927M3PW-001 and TRA6927M3PWN-001, which makes the gains so much different. Low profile with 3dBd gain at 460-470MHz, make this a must-have accessory for your GMRS two-way radio or SHTF scanner. In this video I show you 4 different no-solder antennas that I build in minutes from scraps of 75 ohm coax cable. 95 Permanent Roof Mount for 3/4" Hole. Description. Diamond K-400 Mobile Antenna Mount, Tarheel Antenna Update. I have applied for access to the Janesville repeater several times over the past two weeks but have yet to get a response, negative or. If you’re going to use this outside, use metal racks or grates. 4x4 Groups and Clubs - Please reach out to us to make the change from CB to GMRS! There’s simply no doubt that GMRS has a multitude of advantages over CB but we realize that “it takes a village” to make the conversion from CB. Free 2-day shipping. With 360° patented reception technology, this indoor antenna eliminates the need for constant adjustments and will outperform traditional. GMRS is no different than FRS other than you're allowed to use more power and better antennas. " Well for one, FRS radios have lower transmit power (like. Use a Better Antenna. Comet, Diamond and Nagoya make several PL259 base antennas that you could probably cut or tune for GMRS. Congress authorizes our authority to impose and collect such fees. Consult with the antenna vendor about your installation requirements. Option 1 is naturally the simpler solution. A GMRS gives you what you would likely be looking for. I guess I al lucky to have the crystal modeules for these though since they do not make them anymore that I can find for a resonable price. design your own 5/8 wave vertical antenna. It would mirror my drivers side mount that has the CB antenna. com - GMRS Repeater Directory. I have a SUV/VAN that doesnt have a trunk, where can I mount an antenna? A. and last 8 channels (channel 22-channel 30) are repeater channels. The Midland MXT115 mobile GMRS two-way radio features 15 GMRS channels and includes the NOAA weather channels with weather scan and alert. a licensed radio service that uses channels around 462 MHz and 467 MHz. Dual Band Fiberglass Mobile Radio Antenna,UHF VHF 144/430mhz GMRS Base Antenna 15. Buy Harvest BC200 460-470Mhz UHF 6. 5", the GMRS-POINT5 antenna packs big performance in a small size. Hopefully the power supply for the amplifier will be in soon. Kit Includes: GMRS-V1 Radio, 1800mAh Battery, V-85 Dual Band Antenna, CH-8 Charger, CH-8 110V Adapter, Earpiece Kit, Wrist Strap, Belt Clip, User Manual BTECH is proud to be in the USA, which allows you to have the best available local support for any issue that may arise. I can pop out one of the hood snubbers and put a 3/8" NMO mount through that hole and when the antenna is put away a black rubber dust cap will make it look just like a snubber. This radio is FCC Part 95E compliant and costs approximately $55 from Amazon. “Part 1 of my 3 part series of a mode that you may be interested in. will cause damage to your gmrs-1525 radio transceiver. other types of batteries may. It sounds like TonyA in your first link summed it up right: you can make CB work with autocomm, but problems are more common with CB than with other styles of radios because of the band they operate on (27MHz versus the 440MHz of GMRS, for example), the mode they use (AM versus FM), and potentially the sort of PTT interface used (TonyA doesn't mention this, and it appears to depend on what. 9 ft length coax coaxial cable 75 ohm fm Stereo antenna make you receive more fm channels and radio stations, help you enjoy your life better. Antenna design is a log periodic dipole array that covers 400mhz - 1 ghz. In layman's terms, GMRS (General Mobile Radio Service) is a licensed radio service, which primarily uses channels, located between 462 MHz and 467 MHz. WELCOME! Welcome to the NWI GMRS Network! We are happy that you found us and have desired to become a member of our group. Adding a coil in series with the antenna at the base is one such method of matching. Dual Band Base Antenna VHF/UHF 2 Meter / 70CM / MURS. Kit Includes: GMRS-V1 Radio, 1800mAh Battery, V-85 Dual Band Antenna, CH-8 Charger, CH-8 110V Adapter, Earpiece Kit, Wrist Strap, Belt Clip, User Manual BTECH is proud to be in the USA, which allows you to have the best available local support for any issue that may arise. 33 shipping. These antennas are made to look like genuine antennas, and even copy the manufacturers name. A 50W radio with a J-Pole antenna. 5 Dbi 200W GMRS UHF Base Antenna. Did you know you can use General Mobile Radio Service (GMRS) radios without having to take an exam? Studying to get your amateur radio license can be time-consuming, but if you only want to communicate with your family, then there’s a solution for you. Gmrs has more range and much higher power options. With a range of up to 2 miles, the Talkabout T4500 has both FRS and GMRS frequencies, providing more channels. A new repeater complete runs from $1200 to $8000. These receive a signal, increase its power and re. Arrow II Antennas: About SWR 146/437-10 Satellite Antenna (PDF) 146/437-14 Alaskan Arrow Satellite Antenna (PDF) 146-4 (PDF) 146-4BP (PDF) 146-3 (PDF) 220-3 (PDF) 121. GMRS licensing is easy. Homemade antenna redux May 6, 2009 Posted by rururudy in how-to. The GMRS radios do not have duplexers they use separate RX and TX antennas on the tower that are on a Transmitter antenna combiner tuned up already for the TX frequencies. In radio it's all about the antenna, power isn't so important. FCC GMRS Callsign or E-Mail Address. , 2-section antenna features a heavy-duty fiberglass base station, an insulated conductor, a 144-148. Comet, Diamond and Nagoya make several PL259 base antennas that you could probably cut or tune for GMRS. I used those to make a J Pole for my base station. Ok so this is my first prototype build of a UHF GMRS band base / repeater antenna. So yeah, radio over IP is allowed on GMRS in the States. Larsen Low Profile Unity Gain Antenna. Comment on 462 MHz Land Mobile (GMRS) J-Pole Antenna by Speefroorry July 5, 2017 DXER Ham Radio News When you have a pillar tap, you may need to alter the washer. Education Details: myGMRS. These antennas and accessories are designed to give optimal performance for your two-way radio system, whether used in a mobile, base, or repeater configuration. The current fee for a new GMRS license is $70. Launch of Es’hail-2 with First Phase 4 Amateur Transponders Expected Later this Year. Radioddity is the place to go for all your amateur, business and free-license radio needs. Harvest Bc-200u 460-470 Mhz 200w Pre-tune Gmrs Base Antenna: New. Specifically tuned for GMRS, Public Safety & Commercial LMR uses. 2 at repeater Frequency. com forums, I finally built a Yagi that works!. Save gmrs repeater antenna to get e-mail alerts and updates on your eBay Feed. 5dB and the second one is 0dB. Types of Fees FCC Collects Application Processing Fees for licenses, equipment approvals. The one pictured below is for receiving ADS-B aircraft signals on 1090MHz, again using scrap copper, but this time a purchased N-Type chassis socket. Homebrew GMRS 3 Element Yagi. I have applied for access to the Janesville repeater several times over the past two weeks but have yet to get a response, negative or. I can receive several repeaters very well and listen to conversations all day long on the one based in Janesville WI. Free Repeater Programming. These antennas are made to look like genuine antennas, and even copy the manufacturers name. Read the instructions. If you are not familiar with GMRS, it stands for General Mobile Radio Service. 2) Remove one of the hood snubbers and use a 3/8" NMO mount cable with the existing hole and then use a 3 db gain 3. I’ve had one of these in my car for years, I generally leave it hooked up as a 12-volt accessory with external antenna and it works just as well as the mounted CB’s (except the knobs all fell off right away). make short work of the rivets used in the original assembly. talleycopaign=laid-feed. Sirio CX 455U (455-470 MHz) J-POLE UHF GMRS Base Antenna, 4,15 dBi, 250 Watts - UHF (SO 239 Connector ), Sirio CX 455 ( 455-470 MHz) J-POLE GMRS UHF Base Antenna, 250 Watts - SO 239 Connector, Find new online shopping 20% Off Clearance, Shop Now we offer prompt and quality service. Antenna Height: 300. 3515 S 108th St, Greenfield, WI 53228. Dual Band Fiberglass Mobile Radio Antenna,UHF VHF 144/430mhz GMRS Base Antenna 15. BTECH UV-5X3 5 Watt Tri-Band Radio : VHF, 1. 2 with the antenna on the bed railthen I moved it to the roof without rechecking the swr, same with the car, it was 1. I guess I al lucky to have the crystal modeules for these though since they do not make them anymore that I can find for a resonable price. A radio needs Part 95 acceptance to transmit on FRS, GMRS, MURS. You can receive and transmit the clear audio. Specifically tuned for GMRS, Public Safety & Commercial LMR uses. There are a couple GMRS channels that are exactly the same as FRS channels, however only GMRS licensees may exceed the half watt FRS power limitation on these channels, and use external antennas. You can also use cardboard. sunlight or temperatures below -4° f (-20° c) or above 140 ° f (60° c). The VSWR measured when the antenna is attached to a BIRD wattmeter is as follows: 462. All you have to do is screwing the suitable screw into the antenna and then install that antenna onto the designated location. The system uses frequency modulation, or FM. Any RG-58 works good with GMRS for the distance you will be running. Adding a coil in series with the antenna at the base is one such method of matching. Authorized Baofeng, TYT, Xiegu, QYT Distributor. 10-119) dating back 7 years, the FCC has announced rule changes affecting the General Mobile Radio Service (GMRS), the Family Radio Service (FRS), the Citizens Band Radio Service (CBRS or “CB”), as well as other applications that fall under the FCC’s Part 95 Personal Radio Services (PRS) rules and regulations. Compare Selected × Contact Us. 5" Magnet Mount with NMO Great for mounting on a roof, truck or other flat surface Includes 17' RG58U Coax with PL259 Connector DescriptionThe 5" magnet mount is perfect for anyone who wants to mount an antenna to a magnet base for a GMRS radio. I suggest you buy a pass/reject base station duplexer, not one of those mobile, reject only types. There is no provision for legal usage of GMRS repeaters in Canada. The GMRS radios do not have duplexers they use separate RX and TX antennas on the tower that are on a Transmitter antenna combiner tuned up already for the TX frequencies. In addition to the requisite Baofeng radios, I have several Yaesu VX-6 handheld radios. [So a ¼ wave 2 meter antenna wouldn’t even fit. The price is about $35. 0 watts and a magnetic-mount external antenna. Improve communication efficiency during the farming season (and off roading) with the Midland MXT115AGVP3 MicroMobile Radio Kit. Comet Original GP-1 146/446 MHz Dual Band Heavy-Duty Fiberglass Vertical Base Antenna - 4' 2", SO-239 Connector. Each and every one of them have had a challenge of their own. VHF Ground Planes: MURS, 2 Meter Ham; VHF 2 Element Beam: MURS, 2 Meter Ham; UHF Ground Planes: GMRS, 70cm Ham; UHF 2 and 3 Element Directional Beam Antennas; Six Meter Rigid Dipole; VHF Airband 1/4 Wave Ground Plane Base Antenna; FM BAND Antennas. A 50W radio with a J-Pole antenna. 5/406-10 (PDF) 437x14 (PDF) 440-3 (PDF) 440-5 (PDF) 440-7 (PDF) 52-1BP (PDF) 10W (PDF). WELCOME! Welcome to the NWI GMRS Network! We are happy that you found us and have desired to become a member of our group. The ring gasket makes the antenna water-proof, and. The GMRS radios do not have duplexers they use separate RX and TX antennas on the tower that are on a Transmitter antenna combiner tuned up already for the TX frequencies. 5/8 Wave with 6dBd gain at 460-470MHz, make this a must-have accessory for your GMRS two-way radio or SHTF scanner. Antenna gain doesn't magically make more power, what it does is aim more of the radiated energy towards the horizon, where you want it to go. 2 with the antenna on the bed railthen I moved it to the roof without rechecking the swr, same with the car, it was 1. Frequency: 460-470 Mhz. 01 (feet) 1. NOTE: This repeater requires 2 antennas or a duplexer and 1 antenna. This antenna can be used at home or in the field. Tune into NOAA We. These antennas and accessories are designed to give optimal performance for your two-way radio system, whether used in a mobile, base, or repeater configuration. Read the instructions. Hustler RM-10 10 Meter Resonator Power Rating 400 Watts Approximate Bandwidth 2:1 SWR or Better: 150 - 250 kHz. Licenses are issued for a ten-year term. Read the instructions. GMRS is no different than FRS other than you're allowed to use more power and better antennas. An expedient which improves performance of a flexible antenna is a counterpoise (18″ long for MURS or 6" for GMRS) of stranded wire, crimped and soldered to a flat ring terminal which is sandwiched between the antenna connector and radio chassis. Parts and Materials I used an ordinary 6-foot (183 cm) long, inch (6. Actiontec MoCA 2. I'm just welding on a tab on the front bumper hoop for the antenna so drilling either a 3/8" or 3/4" hole is no problem at all. The GMRS radios do not have duplexers they use separate RX and TX antennas on the tower that are on a Transmitter antenna combiner tuned up already for the TX frequencies. Resources listed under J Pole category belongs to Antennas main collection, and get reviewed and rated by amateur radio operators. Short antenna radios are more comfortable to carry, therefore work well in small areas such as home, small hotel, small construction site, etc. The antenna is only 20 feet off the ground in the middle of an Oklahoma City suburban area. What is Yagi Antenna ? The simple Yagi Antenna is shown in the figure-1. 95 Permanent Roof Mount for 3/4" Hole. 5/406-10 (PDF) 437x14 (PDF) 440-3 (PDF) 440-5 (PDF) 440-7 (PDF) 52-1BP (PDF) 10W (PDF). E – Weather and emergency alerts only if threat is nearby 6 Watt VHF and High Power GMRS - Select between Low, Medium and High power for short and long range communication. Installation of a GMRS Hustler G6-450-3 antennaJoey 810 Repeater owner. Slim Jim antenna for GMRS. I am assuming in cases where an antenna is mounted to a non metallic surface, the base the holds the antenna is what needs to be grounded to the frame, not the antenna itself. GMRS operates at 462 MHz, the commercial area of the UHF band. Specifically tuned for GMRS, Public Safety & Commercial LMR uses. In short, the NGP system (we call it a system because the antenna and coaxial cable are a matched set that may not be interchanged with other non-Firestik NGP antennas and coax assemblies) is a problem solver. If you keep the coax run short, you should have an S unit improvement on transmit and receive over a GMRS handy talkie. Low profile with 3dBd gain at 460-470MHz, make this a must-have accessory for your GMRS two-way radio or SHTF scanner. The top half radiating element must be connected to the bottom half. Motorola Talkabout T4500 Frs/gmrs Handheld Radio: Seller refurbished. Midland 15W vehicle mounted GMRS radio with a Midland lip mount antenna bracket, coax, NMO mount and 3dB gain phantom antenna. For example, when the earth is regarded as a pole of the dipole antenna, Only one antenna is needed, such as remote control toy antennas, car antennas, tank antennas, etc. There are so many antennas, I am hoping that a fellow RV /ham user has already found the antenna that would work for me. off-road racing. 7inch So239 Connector for Ham Radio Device Repeater Mobile Transceiver with Antenna Mount Bracket. @Akbill GMRS needs little ground plane compared to a CB and a roof rake should provide ample amount of metal. “Part 1 of my 3 part series of a mode that you may be interested in. Antenna Types: - Fiberglass - Whip - Base Station ; These two types differ in weight and flexibility In general, fiberglass ones can be longer, but are less flexible and heavier than. The GMRS radios do not have duplexers they use separate RX and TX antennas on the tower that are on a Transmitter antenna combiner tuned up already for the TX frequencies. Each and every one of them have had a challenge of their own. GMRS radios are gaining in popularity daily; inexpensive and effective, these radios are redefining how families keep in touch. A gmrs dedicated radio is allowed to have a removable antenna and power output up to 50 watts. 450-470MHZ 3DB UHF Antenna. I was on the Midland radio site and they are having a 20% off sale for Cyber Monday. Curious if you make mobile antennas for GMRS as well or if I buy another Super-Elastic Signal Stalk, if I can tune/trim it for GMRS. 700 amateur radio topics - 6,000 links & 133 pages - from antennas to zones NOTE: AC6V. 9 ft length coax coaxial cable 75 ohm fm Stereo antenna make you receive more fm channels and radio stations, help you enjoy your life better. Today people have come to expect a small duck antenna to preform like it’s a full size antenna. Specifically tuned for GMRS, Public Safety & Commercial LMR uses. The user manual for these radios say that 1-7 is FRS/GMRS, 8-14 is FRS, and 15-22 is GMRS. 9 ft length coax coaxial cable 75 ohm fm Stereo antenna make you receive more fm channels and radio stations, help you enjoy your life better. This mount is recommended for antennas up to 4' in length and can be easil. Be sure to ask for the GMRS/MURS version, not the ham version. In this video I show you 4 different no-solder antennas that I build in minutes from scraps of 75 ohm coax cable. Repeater and Base Station Antennas Check out our selection of antennas for base stations or repeaters below. If, on the other hand, you're looking for a high-gain repeater antenna, check with local. In short, the NGP system (we call it a system because the antenna and coaxial cable are a matched set that may not be interchanged with other non-Firestik NGP antennas and coax assemblies) is a problem solver. That would probably make them dedicated GMRS and no longer dual band ham, though. 375"(OD) Shoulder Washers. Radios Ham Radio License Radio Amateur. If you’re going to use this outside, use metal racks or grates. com is a two-way radio community featuring a repeater directory which lists information about repeaters in the General Mobile Radio Service (GMRS) and a forum for users to ask questions and get help with two-way radio questions. Antenna Arrays. I guess I al lucky to have the crystal modeules for these though since they do not make them anymore that I can find for a resonable price. Make sure you don’t pinch coax in door. I think this mostly refers to not auto patching repeaters to be able to make phone calls over the radio. A piece of plywood Metal drying racks or grates Aluminum foil Duct tape Cutter Saw 2 x 4 Washers Screws. The exception is any antenna that has an electrical length of 1/4 wave. 3515 S 108th St, Greenfield, WI 53228. A full 15 Watt two-way GMRS radio featuring a fully integrated handheld microphone. Buy UHF VHF Antenna Cable - MILSPEC RG-213 for Ham and CB Radio 80 foot of coax with PL-259 Male Connectors for GMRS repeater and base station M17/163A RG-213/U Coax at Walmart. The GMRS radios do not have duplexers they use separate RX and TX antennas on the tower that are on a Transmitter antenna combiner tuned up already for the TX frequencies. British Columbia radio amateur Scott Tilley, VE7TIL, has found another “zombie satellite,” as he calls them. NOTE: This repeater requires 2 antennas or a duplexer and 1 antenna. The Best Gmrs Base Antenna of 2021 – Reviewed and Top Rated. Performance The specifications state a 1. How To Obtain A Ham License. You want to choose antennas the are cut (Tuned) to work within the GMRS Band Plan. Newbie GMRS user question. 7250 MHz (most don’t). stryker - 10,000 watt 10/11 meter (28-30mhz) heavy duty magnet mount antenna kit with 62-1/2" stainless whip, quick on connector & rain cap Rated 5 out of 5 by Sean Jones. Specifically tuned for GMRS, Public Safety & Commercial LMR uses. com is a two-way radio community featuring a repeater directory which lists information about repeaters in the General Mobile Radio Service (GMRS) and a forum for users to ask questions and get help with two-way radio questions. 35 mm) diameter glass fiber safety flag pole (about $5 at K-Mart) and #20 rubber-insulated zip cord pulled apart into single-conductor insulated strips. The GMRS radios do not have duplexers they use separate RX and TX antennas on the tower that are on a Transmitter antenna combiner tuned up already for the TX frequencies. 45GHz = 2,450,000,000Hz). 2 at repeater Frequency. The $100 GMRS Repeater (Updated) By Jim Sharp Once you have decided you want to put up a GMRS repeater you go to a local radio shop and they lend new meaning to the phrase "sticker shock". In this video I show you 4 different no-solder antennas that I build in minutes from scraps of 75 ohm coax cable. 2 Motorola M1225 radios interfaced for repeater function. 00; MURS 151-154 MHz Land-Mobile J-Pole Antenna $ 41. Heavy coaxial cable for shorter runs, custom order by the foot. Link to Part 1 Part 2 in the micro series on GMRS. The FM Broadcast Band Ground Plane and VHF Airband Ground Plane base antennas have a 1/4 wave vertical element that can be tuned to any frequency within the 87-108 MHz FM or 108-136 MHz Airband ranges. GMRS Antennas; GMRS Antennas. There were presumably obscure reasons that probably make sense to the FCC, but not to us, as to why the FCC had FRS radios share some but not all frequencies with GMRS. Each and every one of them have had a challenge of their own. It seems like a logical mounting point for antennas--it faces the south/southwest, won't make the antennas taller than the peak of the roof of the house, and is only about 20-25 feet from the back of the house (I plan to bury the lines and then feed them in through a very old basement window I'll replace with glass block. NOTE: This repeater requires 2 antennas or a duplexer and 1 antenna. The GMRS radios do not have duplexers they use separate RX and TX antennas on the tower that are on a Transmitter antenna combiner tuned up already for the TX frequencies. Discover (and save!) your own Pins on Pinterest. British Columbia radio amateur Scott Tilley, VE7TIL, has found another “zombie satellite,” as he calls them. Wilson CB antennas offer silver-plated copper wire for superior power and the broadband antenna allows for easy tuning. FRS-only units transmit at lower power levels and have antennas that are integrated with the unit; GMRS units transmit at higher power levels and may have detachable antennas. Check out how we decide after hours of researching and comparing dozens of items on the market. All gmrs frequencies. GMRS (General Mobile Radio Service) radios transmit at over 2 watts of power but no more than 50 watts. Harvest BC-200U 460-470 Mhz 6. com for more of MY VIDEOS!!! The General Mobile Radio Service (GMRS) is a licensed radio service that uses channels around 462 MHz and 467 MHz. Join our E-mail list to receive your FREE copy of our MFJ-3302, BOOK, 73 DIPOLE AND LONG-WIRE ANTENNAS. " Well for one, FRS radios have lower transmit power (like. 2 Motorola M1225 radios interfaced for repeater function. The GMRS radios do not have duplexers they use separate RX and TX antennas on the tower that are on a Transmitter antenna combiner tuned up already for the TX frequencies. In layman's terms, GMRS (General Mobile Radio Service) is a licensed radio service, which primarily uses channels, located between 462 MHz and 467 MHz. Q) I would like to know the difference between TRA6927M3PW-001 and TRA6927M3PWN-001, which makes the gains so much different. The collection of the antenna, the feedline, the duplexer, and the interconnecting cables is frequently called the "antenna system". A gmrs dedicated radio is allowed to have a removable antenna and power output up to 50 watts. Complete radio kit features the GMRS 45-watt radio, UNI-MAG antenna mount, and Point-5 GMRS Antenna. + 7 S 0 P O N S O A R P A 7 E E D-1-1 U J-1 0 F J-1-1. Their large, bright LCD screens provide graphic illustration of SWR, impedance; return loss, and much more. A height of 120 feet. com/home/brandworld/files/IAS-DS-B4505CN_1015. A piece of plywood Metal drying racks or grates Aluminum foil Duct tape Cutter Saw 2 x 4 Washers Screws. Testing on GMRS repeater frequencies. The Midland GMRS radios are certified to use the GMRS system and you would have no worries about legality once you get a license which is very easy to get. Only 17 left in stock - order soon. Armstrong. I guess I al lucky to have the crystal modeules for these though since they do not make them anymore that I can find for a resonable price. https://assets. Step 7: Mount the Antenna. ) If two similar TV antennas are available, making a stacked array is a viable option. " Well for one, FRS radios have lower transmit power (like. My personal experience Yes, they are out there. A 50W radio with a J-Pole antenna. Kenwood TH-D74 APRS & DSTAR Radio [ Video ] – English Version. Business radios if not operating over MURS, GMRS, and/or FRS channels, will most likely require a FCC license however. These antennas and accessories are designed to give optimal performance for your two-way radio system, whether used in a mobile, base, or repeater configuration. Instructions. Motorola Talkabout T4500 Frs/gmrs Handheld Radio: Seller refurbished. [callout] FY 2020 Regulatory Fees Due by 11:59 PM ET, September 25, 2020 [/callout] The FCC collects regulatory fees and processing fees. When it comes to our preferred GMRS radios, a few years ago we standardized on Maxon 210+3s, which were 2 watt, and had a AA battery pack. The superior engineering of the PRO510XL will treat your ears to professional 2-way radio communications as you've never heard it before. A gmrs dedicated radio is allowed to have a removable antenna and power output up to 50 watts. The Midland 6db-gain antenna is only about 28" tall, and with my antenna being mounted on the side-view mirror, it won't stick up higher than the roofline. Join our E-mail list to receive your FREE copy of our MFJ-3302, BOOK, 73 DIPOLE AND LONG-WIRE ANTENNAS. FRS only frequencies are limit. Now connect the other end to the "Transmitter" socket on the SWR meter. Besides, it can also support GPS location information. These antennas will work with any licensed GMRS radio that offers a way to connect an external antenna, including numerous Midland models, such as the: MXT100, MXT105, MXT115, MXT275 and MXT400. The list of GMRS channel frequencies consi. UHF Fiberglass Mobile Radio Antenna,70CM 400-470mhz GMRS Base Antenna 17inch So239 Connector for Ham Radio Device Repeater Mobile Transceiver with Antenna Mount Bracket. sunlight or temperatures below -4° f (-20° c) or above 140 ° f (60° c). But I don't have confidence in the setup ans the VHF resonance was in the 200 MHz range as well. The floating design and orange core make retrieval easy if dropped overboard Weather Alert with S. 8 GMRS Repeater Channels available for programming plus PL/DPL. Previously considered GMRS/FRS hybrid radios are now considered FRS with expanded capabilities so long as they do not operate with more than 2 watts ERP, do not have a detachable antenna, and do not operate on repeater channels 467. In a lengthy Report and Order in a proceeding (WT Docket No. I got mine from Quadratic, bellow is a link to some antenna mounts just to give your readers an idea or two. 7 product ratings - 460-470MHz UHF FRS / GMRS / Amateur Ham Base / Repeater Antenna Comet CA-712EFC. One of the best benefits of our GMRS radios is that they are compatible with all other GMRS and FRS Midland radios. 45GHz = 2,450,000,000Hz). I guess I al lucky to have the crystal modeules for these though since they do not make them anymore that I can find for a resonable price. 0180352a11 Qty 450-470 Rod 5 Nut 1 4 Wave Antenna Uhf Motorola (21% similar) You may make payment thru paypal immediately after you purchase an item by ing on the pay now link. My personal experience Yes, they are out there. Repeater, internal duplexer, mast and antenna. However, finding a GMRS dedicated hand held that has been approved by the fcc for GMRS only is kind of challenging to find and can be expensive. FRS only frequencies are limit. 3, Long standby working time Retevis RB75 with the high capacity battery 4500mah, make your work or outdoor activities more. , 2-section antenna features a heavy-duty fiberglass base station, an insulated conductor, a 144-148. Tuned to the higher frequencies commonly used by commercial and government users. So the best solution is a compromise and involves the usage of high velocity coaxial cable for the antenna part to reduce the differences, especially if you want to make an antenna with more than 6 to 8 sections. I have applied for access to the Janesville repeater several times over the past two weeks but have yet to get a response, negative or. Specifically tuned for GMRS, Public Safety & Commercial LMR uses. These antennas and accessories are designed to give optimal performance for your two-way radio system, whether used in a mobile, base, or repeater configuration. For example, when the earth is regarded as a pole of the dipole antenna, Only one antenna is needed, such as remote control toy antennas, car antennas, tank antennas, etc. Topics Related to Antenna Theory. 414-329-7400. I picked up a Midland MXT275 gmrs radio and found it fits nicely in the console. Comet, Diamond and Nagoya make several PL259 base antennas that you could probably cut or tune for GMRS. 7inch So239 Connector for Ham Radio Device Repeater Mobile Transceiver with Antenna Mount Bracket. Option 1 is naturally the simpler solution. So the best solution is a compromise and involves the usage of high velocity coaxial cable for the antenna part to reduce the differences, especially if you want to make an antenna with more than 6 to 8 sections. GMRS is in the 70 centimeter band (462 to 463 mHz). Midland 15W vehicle mounted GMRS radio with a mirror mount antenna bracket, coax, NMO mount and 3dB gain phantom antenna. 2 with the antenna on the bed railthen I moved it to the roof without rechecking the swr, same with the car, it was 1. GMRS licensees are also able to use the first 7 FRS frequencies (the “interstitial” GMRS frequencies), but at the lower 5 Watt maximum. Actiontec MoCA 2. GMRS, magnet mount and high gain, 6dbi, antenna for the Midland MXT400 mobile. Chart designed by N6VI - Updated by NR6V Febdruary 29, 2018. A radio needs Part 95 acceptance to transmit on FRS, GMRS, MURS. 1-16 of 263 results for "gmrs antenna" Price and other details may vary based on size and color. Don't let anyone fool you that you can make a Midland radio do wide band with software. I like to use the Baofeng dual band walkie talkies as they are inexpensive and can be used with an Antenna adapter to hook up to a base station antenna. NEWS!! CHECK OUT OUR SALE ON XPA-125B Amplifier GET ONE BEFORE IT'S TOO LATE!!!!!. Just installed a Midland MXT275 radio along with the Midland Stealth antenna using Rago Fabrication ditch light mount and bracket on my 2019 Subaru Outback Wired directly to my battery. On a pure energy efficiency standpoint, copper is the best material to choose for a base station or permanently mounted antenna. In addition, it has Cobra's exclusive Rewind-Say-Again® feature & GMRS channel Dual-Band functionality. Be sure to ask for the GMRS/MURS version, not the ham version. Broadcast over 15 GMRS channels plus eight high-powered repeater channels. Again, it has an NMO connector at the base of the antenna. 5/8 Wave with 6dBd gain at 460-470MHz, make this a must-have accessory for your GMRS two-way radio or SHTF scanner. I can receive several repeaters very well and listen to conversations all day long on the one based in Janesville WI. 675 MHz, PL 141. A radio needs Part 95 acceptance to transmit on FRS, GMRS, MURS. These radios are the type you can buy at sporting goods stores such as REI, Cabelas, etc. Check out how we decide after hours of researching and comparing dozens of items on the market. The kit contains the powerful MXT115 15-Watt GMRS Two-Way Radio and all the necessary hardware needed to install on a tractor via mirror mount or factory NMO mount. Midland 15W vehicle mounted GMRS radio with a mirror mount antenna bracket, coax, NMO mount and 3dB gain phantom antenna. Discover (and save!) your own Pins on Pinterest. The MXT115VP3 bundles a high powered antenna system in addition to the already long range MXT115. Slim Jim antenna for GMRS. Six bits commerce solution. They claimed that it needed a certain operating software on their computer to make it work even though the software claimed that it was compatible with multiple orerating systems. If you have any questions about which accessory is compatible with your radio please call, email, or use our live chat button for assistance!. The GMRS radios do not have duplexers they use separate RX and TX antennas on the tower that are on a Transmitter antenna combiner tuned up already for the TX frequencies. I’m pretty new to all this. You can receive and transmit the clear audio. Antenna Height: 300. This article will show you how to build a monopoly for any use you see fit. These antennas will work with any licensed GMRS radio that offers a way to connect an external antenna, including numerous Midland models, such as the: MXT100, MXT105, MXT115, MXT275 and MXT400.