[Boatanchors] Speaking of re-gens
Jim Wiley
jwiley at alaska.net
Tue Jan 31 18:31:24 EST 2012
August 1960 Popular Electronics magazine. An improved version using a
12AT7 can be found here:
http://cool386.tripod.com/6c4/6c4.htm
I built one of these (the original version), and it worked surprisingly
well. Trying the "new and improved" version is on my "to-do" list,
- Jim, KL7CC
Phil wrote:
> Been following the SW3 threads.
>
> Way back when, perhaps around 1960 (I was in my teens), give or take, I
> built an "FM broadcast tuner" that used a super-regen detector. I seem
> to recall that the circuit came from a magazine of the day (Popular
> Electronics?) and was basically a 1 tube circuit. I think it may have
> used a 6C4 tube, but I don't remember for sure. Actually, 'my' version
> used the 1 tube super-regen circuit from the article, followed by a two
> stage audio amplifier to drive a speaker directly. While I had built
> MANY HF and BCB receivers prior to this, this was my first venture into
> the world of VHF, and it performed surprisingly well. We lived in Grass
> Valley then, and I had no problem listening to the FM Broadcast stations
> out of Sacramento. . .
>
> Anyone recall the circuit and/or the magazine article this may have come
> from?
>
>
More information about the Boatanchors
mailing list