Imre Olajos Sr's notebook from the 1960s. Lots of good ideas, still good today.
Did you notice the double TRF to give another 3db?
1960's Designs - simple receivers and more
You have noticed the Guest Sampler!
You clearly like it here, so Come In Now... :)
First time here?
Callsign (or a name) and an email -that's all!
Full Access, subscribe to topics, chat and search
We never share your email or track you.