Problem, picking nothing up

[foxhunter]

Just because it’s new it doesn’t mean to be working.
I bought a HDMI cable recently which was faulty right from the beginning…

Gain is a setting to tell the stick how “strong” the stick should take the signals.
Details here:

For Beginners - How to Set / Change Gain

CASE-1 Piaware SD Card image written to microSD card (Piaware Image downloaded from PiAware - build your own ADS-B ground station for integration with FlightAware - FlightAware ) (a) In this example gain is set to 30. Instead of 30 use the gain value you want to set (b) Gain is set to 29.7 instead of 30 as shown in last line. This is due to fact that dongle cannot be set to any value, but to one of the permissible values nearest to the value you specify in the gain setting command. Step-1: …