Which one is the best antenna?

[abcd567]

@wcostrino

Just discovered a new fact: cable resonance…looks like something is very wrong and I will had to cut the cable on multiples of wavelength*speed factor.

You are right. Please see these posts, calculations & diagrams:

https://discussions.flightaware.com/t/new-antenna-10x-increase-not-even-outside-yet/17108/70

 

https://discussions.flightaware.com/t/built-my-first-antenna-and-doubled-my-coverage/15770/723