1. G3XBM QRP - https://sites.google.com/view/g3xbm4/home
** G3XBM Project Scrapbook - https://drive.google.com/file/d/109Eww0OwjgtAgx3ZAdPmO7JZUobyKzk5/view
2. Virgo (Meteorscatter app) - http://www.dl1dbc.net/Meteorscatter/
3. Tracer Injector v2 Kit - http://www.qrpkits.com/files/TracerInjector20191216.pdf
4. Building a 1:1 Balun (W4DIH) - http://www.k4vrc.com/uploads/1/0/1/5/10156032/homebrew-1_to_1_balun.pdf
5. FOX DELTA (Amateur Radio Projects & Kits) - http://www.foxdelta.com/