He turned to an RTL-based TV Dongle. Since the stock antenna was not cutting it, he decided to make one specifically for the 1090 MHz signal. His design is based on Coaxial Collinear Antenna for ...

It’s been a while since I’ve seen any new antenna hacks. On the lumenlab forums, [pitman2] started with a measurements from a commercial antenna and drew up a set of plans for making a decent ...