[GreenKeys] TT-4 vs TT-4A

[Duncan Brown]

TNX Nick!

Duncan

On 30-Jun-18 18:17, Nick England wrote:
> 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 <http://www.navy-radio.com>
>
> On Tue, Jun 26, 2018 at 8:55 PM, ken Schwieker <ksweek at mindspring.com 
> <mailto: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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