Thanks Nick. Very interesting indeed. 

Paul

On Oct 4, 2025, at 9:07 PM, Nick England via GreenKeys <greenkeys@mailman.qth.net> wrote:



1960 Army, Navy, and Commercial Communications Systems

(including AT&T, WU, cable companies, etc.)

USAF manual AFM 100-33

Some interesting history and overview, including maps

https://www.navy-radio.com/manuals/afm100-33-comm-systems.pdf

Nick England K4NYW
Chapel Hill NC
www.navy-radio.com

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