Single Signal Reception

[pwdrive]

Can't remember if I have already posted this, if so appologies. It is a weblink to an insight into the first Single Signal Reception Receivers developed in the 30's, mentions some of the designer greats, Armstrong, Lamb, Millen & Hoover.
There are links within the site to PDF Docs also.

http://n4trb.com/AmateurRadio/National/L...esLamb.htm

Lawrence.