27-11-2012, 07:51 PM
Hi Al, yes I read some of those posts on the other forum, as you say various views on it, in my own mind I am taking it to be no IF amp for the sake of simplicity.
I have been doing a bit of searching about Armstrongs early work, all very interesting stuff.
Lawrence.
I have been doing a bit of searching about Armstrongs early work, all very interesting stuff.
Lawrence.







