Realacc Triple Feed Patch-1 5.8 GHz 9.4dBi Vòng tròn hướng dẫn tia điều khiển, tia phát sóng FPV Pagoda cho Goggles Fatshark DJI Eachine

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• Bởi ABLomas 22/09/2017 I got black version, 2x units. I usually do and tune all my antennas myself, but this time decided to test what we can get for cheap ;-) Looks like they used wrong PCB material or mixed something with dimensions - antennas are usable for lower 5.8G frequency range (5600-5750 or smth), going higher - one antenna is barely usable (usually on such "patch-type" antennas axial ratio is very bad, when you go out of resonant frequency), another is unusable at all. So, if you fly on smth like C4 (5705) or
• Bởi foksa 11/01/2018 Great directional antenna that can be used both both rhcp and lhcp. For optimal performance you will also need 50 ohm terminator that is not included in the package: http://bit.ly/2CQwzM9