[Boatanchors] Cheap & Easy Selectivity

[rbethman]

The 1948 ARRL handbook hits it in Chap 5,  High Frequency Receivers, 
Improving Receiver Selectivity, IF Amplifiers, then under a minor 
heading:  Regeneraton.  pp115-116.

This is essentially ADDING Regen to a Superhet.

Bob - N0DGN

Ian Wilson wrote:
> >From p36 of the 1936 Radio Handbook (several versions of this receiver).
>
> By the Seventh Edition, all the HF receivers are superhets; no more
> Gainers or Super-Gainers.
>
> 73, ian K3IMW
>