Search found 2 matches

by KE7EWO
Thu Jan 11, 2018 10:47 pm
Forum: Antennas
Topic: LNB Power insertion
Replies: 3
Views: 3672

Re: LNB Power insertion

Thank you for your response, I was thinking that since the v3 official rtl-sdr dongle has an integrated bias tee, wouldn't I be able to amplify that or at least feel fairly assured that it has some sort of protection circuit in it already? I read on the user guide it has a safety device in it. Also,...
by KE7EWO
Thu Jan 11, 2018 9:19 pm
Forum: Antennas
Topic: LNB Power insertion
Replies: 3
Views: 3672

LNB Power insertion

New forum user here, I have plenty of clean sources of dc in the form of 5-12-13.8 regulated power supplies I've acquired over the years. I have an Avenger dual LNBF (PLL322S-2) and the RTL-SDR.com dongle v.3 I read that there is a bias t inside but it only can output 5v. Now realistically, there ha...