distance

I have alpha antennas .The most distance i can get is 1900 feet and even before that distance on some flights i lose connection. Any help or suggestions thanks in advance.

I wound up tearing her down and wedging a piece of corrugated cardboard between the chip and that copper UFO paper. I didn't pick up many more satellites than usual but on 6 sats I flew out 1200ft.... Previous record was 650ft (distance). I didn't even run it out all the way, wound up hitting...

I could use some suggestions on a long-range antenna setup. Any help is greatly appreciated. Thanks so much.

I have the FPVLR long range antenna and am using 2.4 Sunhans boosters on each side (see photo). I have increased performance over stock but nowhere near the signal strength advertised or that I see posted by other pilots. I cannot get beyond about 2000' without signal loss? I had attributed this...