[GreenKeys] TT-4 vs TT-4A

[Nick England]

Thanks to Ken, I have just scanned and posted this document, "Supplement to
TM 11-2234 Teletypewriter TT-4/TG" covering the change to TT-4A/TG
http://www.navy-radio.com/manuals/tty/tt4-11-2234-supp-5111.pdf

Have fun,
Nick England K4NYW
www.navy-radio.com

On Tue, Jun 26, 2018 at 8:55 PM, ken Schwieker <ksweek at mindspring.com>
wrote:

> Not sure where this subject ended up but I ran across this sup while
> sorting through
> some manuals today. About 12 x2 pages of paragraph changes, illustrations,
> parts list and a schematic. The 4 and the 4A
> differences detailed in bottom paragraph of the front page of attached
> picture (hopefully).
>
> Ken S
>
>
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