I often fly out of my campervan and use an external antenna kit: Titan Atlas antenna mod + car kit (modified it again since, but you’ll get the idea).
Never took off from the roof though (too high, can’t reach) 
I often fly out of my campervan and use an external antenna kit: Titan Atlas antenna mod + car kit (modified it again since, but you’ll get the idea).
Never took off from the roof though (too high, can’t reach)