[GreenKeys] TEMPEST Model 28 mods

[Nick England]

Esoteric, but maybe someone else finds this interesting -
I've just scanned and posted a number of Specifications related t modifying
Model 28 machines to Low-Level (+/-6v) signaling. Starting at 50501S on
this page
http://www.navy-radio.com/tty/ttycorp-specs.htm

More about Teletypes and TEMPEST here -
http://www.navy-radio.com/tty-tempest.htm

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