I followed this guide at http://qso365.co.uk/2018/04/updated-guide-to-setting-up-an-aprs-rx-only-igate-using-a-raspberry-pi-rtl-sdr-dongle-and-a-pre-built-image/ and it took under an hour to have the iGate up and reporting to APRS.fi site. I made use of my existing VHS antenna.The Rx iGate receives any APRS messages and locations being broadcast in the surrounding area from vehicles and stations (in Cape Town on 144.800MHz FM) and...