Wolfram Perrey | Hermes Lite 2(2) @MrPerrey | Uploaded 5 years ago | Updated May 07 2024
40m spiral antenna tuned to 7050 khz with 100khz bandwith. Tuning capacitor realized with two peaces of FR4 PCB board.
40m spiral antenna tuned to 7050 khz with 100khz bandwith. Tuning capacitor realized with two peaces of FR4 PCB board.