[GreenKeys] Teletype Enciphering Manual - wanted to scan

Thu May 21 08:44:33 EDT 2020

I'd like to borrow a copy of the following Signal Corps manual to scan, if
anyone can help -
TB SIG 207 Application of Teletypewriter and Automatic Enciphering
Equipment to Fixed Radio and Wire Circuits

best regards,
Nick England K4NYW
www.navy-radio.com
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