HF Signals zBitx Board

RSGB Building Successful HF Antennas by Peter Dodd

Yaesu SCU-17 - Interface Unit

Roller Coaster ~ Drum with coil [10uH] and frame ~ NO ROLLER ASSEMBLY ~ Project

Tuning capacitor ~ 170pF Single Gang ~ Wide vane spacing ~ 0.036 inches [0.91mm]

VINTAGE PIE PTC 4001 FREESTANDING RADIO MICROPHONE 1960s H.26cm UNTESTED

Tuning Capacitor ~ 2 Gang Air dielectric ~ 530pF + 590pF ~ Standard size

RSGB SOTA Explained A Guide to Hilltop Radio Summits on the Air by Davies