Mag Mount Antenna's Whip Replaced By V-Stub Wire Collinear

[gtj0]

Just posted some results here…

RF Scan of Various Combinations of Dongles, Filter, and LNA

OK, here we go. A Cage Match between… V-Lad the Impaler (@abcd567’s V-Stub) The Mutant Spider (@gtj0’s 1/4λ Spider with doubled radials) The Big Green Stick (The FlightAware 1090 MHz ADS-B Antenna - 66 cm / 26 in) The 3 antennas are mounted such that their main elements are about 1m above my roofline. 3 RG-142 downleads, 3 FlightAware 978-1090 filters, 3 NooElec Nano V3 SDRs, 49gb gain. The SDRs and filters are in a Faraday cage. I’m using a modified dump1090/view1090 that displays RSSI…