Two faulty USB Sticks. Is it possible?

[LawrenceHill]

@sv1bhf

The Prostick Plus includes filter. Why are you using extra filter?

The preamp in the ProStick Plus can be overloaded by out of band signals. The filter is after the preamp. Adding an external filter can eliminate the problem.
See this recent thread:

Outdoor antenna works indoor only

Hi, Until now I’ve been feeding using a small cheap indoor antenna, and everything worked fine. Recently I moved to a new location, at a high floor apartment, and decided to upgrade my setup. I purchased a new outdoor antenna and some strange things started to happen. I use a Raspberry Pi with a FlightAware Pro Stick Plus, and this antenna: amazon. com/gp/product/B00WZL6WPO When I assemble the setup indoor and place antenna next to the window, I get an excellent reception, with 100+ nmi range…