On Oct 4, 2025, at 9:07 PM, Nick England via GreenKeys <[email protected]> wrote:
______________________________________________________________1960 Army, Navy, and Commercial Communications Systems(including AT&T, WU, cable companies, etc.)USAF manual AFM 100-33Some interesting history and overview, including maps
GreenKeys mailing list
Home: http://mailman.qth.net/mailman/listinfo/greenkeys
Help: http://mailman.qth.net/mmfaq.htm
Post: mailto:[email protected]Jordan Spencer Cunningham's GreenKeys Search Tool: https://teletype.net/gksearch2002-to-present greenkeys archive: http://mailman.qth.net/pipermail/greenkeys/1998-to-2001 greenkeys archive: http://mailman.qth.net/archive/greenkeys/greenkeys.htmlRandy Guttery's 2001-to-2009 GreenKeys Search Tool: http://comcents.com/tty/greenkeyssearch.html
This list hosted by: http://www.qsl.net
Please help support this email list: http://www.qsl.net/donate.html
Message delivered to [email protected]