[GreenKeys] Tape Relay publications

[Nick England]

 For your reading pleasure, I've just scanned and posted four US Army
Signal School publications - Thanks to Jim Cooper for sending these to me.

The first one describes the Army (Automatic Electric AN/FGC-30), Navy (Bell
82B1), and Air Force (Western Union Plan 55) automatic message routing
systems (Internet of the 1950's).
Man, I wish I had a time machine!

   - Automatic Teletypewriter Switching Centers
   <http://www.navy-radio.com/tty/relay/ssts-56007a-auto-switch-centers.pdf>
   - Tape Relay Operations
   <http://www.navy-radio.com/tty/relay/ssts-56005c-tape-relay.pdf>
   - Communications Center Planning
   <http://www.navy-radio.com/tty/relay/ssts-56008a-commcenter-planning.pdf>
   - Communications Center Management
   <http://www.navy-radio.com/tty/relay/ssts-56009b-commcenter-management.pdf>

http://www.navy-radio.com/tty-relay.htm#army

Cheers,
Nick England K4NYW
www.navy-radio.com
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