An Easy Way to Use a Relay to Switch RF in an HF Station A Portable 20-Meter Zepp Antenna
QST March 2024 [featured_image] Download Download is available until [expire_date] Version Download 242 File Size 27.98 MB File Count 1 Create Date February 25, 2024 Last Updated February 25, 2024 QST March 2024 An Easy Way to Use a Relay to Switch RF in an HF Station A Portable 20-Meter Zepp Antenna qst