Chappy Happy | The WBR Regenerative Receiver For 40-Meter Band @chappyhappy3675 | Uploaded 6 years ago | Updated 19 hours ago
The WBR Regenerative Receiver For 40-Meter Band.
Designed by Dan Wissell, N1BYT.

Here is a link about WBR receiver for more details.
https://pe2bz.philpem.me.uk/Comm/-%20ARRL/Build-Service-Design/Receivers/TheWBR-BetweenRegen+Direct/0108034.pdf