1958 Boys' Life 3-Transistor Regen | OneTubeRadio.com
Ugly as sin, but the regen is mysterious and fun (number stations!). Homebrewers, ideas for other projects? Love to build a decent tx/rx cw qrp rig : r/amateurradio
How I built a shortwave Armstrong FET regenerative receiver
Regen Shortwave Receiver
How I built a shortwave Armstrong FET regenerative receiver
The Regenerative Receiver Turns 100 | OneTubeRadio.com