Hamboneyard.comSurplus · Vintage · Shack-tested
Hollow-State Designs Ham Radio DIY  Thermatron VFO Kit — photo 1

Description

This VFO/LO is the first of our 3 kit DCR (direct conversion receiver), providing the receiver band tuning. It uses a common 6U8A pentode/triode. The pentode is the Hartley oscillator with a triode cathode follower.

Full description and all photos on eBay

More in Parts & Kits