Many thanks to SLWing Post contributor, Mike Ladd with SDRplay, who shares the following guest post: Basics to decoding WEFAX using an RSP and SDRuno by Mike Ladd SDR I use: RSPduo from SDRplay using the Hi-Z input. Any model RSP's can tune WEFAX transmissions. https://www.sdrplay.com/rspduo/ Antenna I use: Megaloop FX from Bonito. In an ["]