From John regarding the GE ham news: You can read the whole shebang here...https://archive.org/details/GEHamNewsVol18No1/GE%20Ham%20News%20Vol%2001%20No%201/ ...John, K1JNT

Scott added this:

These newsletters were known to a few of us radio guys. Just wonderful to be reminded of them so many years later!

https://www.worldradiohistory.com/GE_Ham_News.htm

https://www.worldradiohistory.com/ARCHIVE-RCA/RCA_Ham_Tips.htm

Plus, see the attached PDFs.

73, Jock, KB2GOM