For many years now there has been a
continual output of domestic, military and amateur radio equipment.
spurned the production of vast amounts of Transmitters, Receivers, Radar,
& Walkie Talkies,
many of which have lain in lofts and out buildings since.
Though I have many thousands of manuals and circuits
I don't have them all.
If you have a pile of old radio books have a look
Here to Contact Allen Mullion Cove