Gmrs 1/4 wave antenna
WebJun 23, 2015 · After-market full-sized, flexible 1/4 wave and telescoping 1/2-wave Marine VHF and “high band” VHF LMR portable antennas work well for the MURS. A quarter-wave antenna provides unity gain when used with a counterpoise and held at face level. This represents a 5 dB improvement over a typical short flexible antenna, because most of its ... WebJul 14, 2024 · Generally a 5/8 wave antenna needs a ground plane while a 1/2 wave does not. Reactions: nartmot. ... For GMRS I actually use a Comet SBB-2 on the other side of the rear SUV Door and it is also below the roofline, as intended. Mainly so that I can get into the garage, but also to not cause myself grief with the TX/RX antenna up top. ...
Gmrs 1/4 wave antenna
Did you know?
WebIncludes NGP (No Ground Plane) VHF 1/2 Wave antenna and 3/8" NMO... Add to cart Add to cart Add to Wish List Remove Wish List. Sale. VHF 1/2 Wave Replacement Whip …
WebAug 17, 2024 · Now you have to figure in your coax loss. For a typical run of 75 feet of LMR400 at 450MHz, close enough to the GMRS band at 462 to 467, the loss is another 2.03db. So your real gain is around 4.82db, which is a factor of 3.03 increase. For 5 watts in it looks like you have an effective radiated power of 15.17 watts. WebJan 21, 2015 · When I started in radio an older tech said the only difference in a 1/4 wave and gain antennae was the price. I have never gone wrong with a good old 1/4 wave on any of my UHF equipment. I used a 1/4 wave Vhf as a scanner antenna for years. The only time I had any better service out of a gain antenna was when I had a BC780 scanner in my …
WebMay 15, 2024 · 1/4 wave antenna can be calculated by frequency, the formula is: antenna length (in meters) = (300/f)*0.25*0.96, f represents the frequency in MHz, 0.96 is the wavelength shortening rate (when … WebThe Laird QWFT120 is a stainless steel quarter wave omni-directional whip antenna with chrome finish for operation in the 118-512 MHz frequency range, with NMO base. …
WebNov 11, 2024 · I tried Wouxun's 1/4 wave antenna, but it requires a ground plane, and SWR measures 1.86, and its taller than the roof. Wouxun ANO-050G Mobile GMRS Antenna The Wouxun ANO-050G is a GMRS mobile antenna with an NMO base connection for KG-1000G GMRS mobile two way radios.
WebSep 28, 2024 · A great match for the exclusive line of BSR Wouxun GMRS radios! This super efficient Omni-directional UHF antenna is usable in 2 positions: Fully extended as a 5/8 wave with 9 dBd of gain, or a true 1/4 wave with 6 dBd gain when fully collapsed. Works with Wouxun, TYT, Retevis, TERA & most other radios with an SMA-Female antenna … cook\u0027s country fettuccine butter cheeseWebFeb 11, 2024 · Why does 1/4 wavelength have to have a ground plane and 1/2 doesn't? Here's how I think of it, a 1/2 wavelength dipole is just two 1/4 wavelength antennas … family in pieces castWebAug 23, 2024 · No Ground plane is required for 1/2 wave antenna while its required for 1/4 wave antenna. More energy will be transmitted horizontally in 1/2 wave antenna compared to 1/4 wave antenna. Half wave antenna will be taller is size and would therefore be able to avoid more obstacles than quarter wave antenna. Last updated: Aug 23, 2024. family in prayer picturesWebLarsen NMO450CHW. 450-470 NMO Mobile Antenna, 1/2 wave collinear antenna. Antenna also operates without a ground plane. Gain (dB) 5.5, Maximum Power 200 … family inn rapid city sdWebFeb 11, 2024 · I ran the short version (NMO-2/70sh) for a few years. It was 1/4 wave on VHF and 3/4 wave on UHF, which is the same as just running a standard 1/4 wave VHF whip. 3/4 wave on UHF gives a bit of a funny radiation pattern compared to a 1/4 wave. I moved away from dual band antennas and switched to separate VHF and UHF when I … cook\u0027s country find the roosterWebGreat deals on Gmrs Antenna. Be prepared and able to communicate in case of emergency with the largest selection at eBay.com. Fast & Free shipping on many items! … family in pmayWebMay 15, 2024 · 1/4 wave antenna can be calculated by frequency, the formula is: antenna length (in meters) = (300/f)*0.25*0.96, f represents the frequency in MHz, 0.96 is the … family in portuguese translation