Rf amp yes or no ?

[Col@home]

https://www.ebay.co.uk/itm/186575427...uid=do-D5nNjQ0...

[Col@home]

Would this be what I want? ADS-B Active SAW Filter&LNA SMA Connectors Low Noise Amplifier 21dB Convenient

[Col@home]

Lol just noticed that it's your picture so let's hope it's good....

[Col@home]

Thank you, I am going to make a better aireal first and raise it a 1 mtr at what I have was a quick lash up to see how it works. Will post picture of...

[Col@home]

I have done that with col@home and it showed about 25nm way less than what I am getting.i just had another look if the blue ring means what I should get...

[Col@home]

Hello all
my setup is pi3b+ running noelec nesdr mini tv28t v2.0,fr24, home brew 1/4 wave spider with 3 mtr coax and band pass filter antener...