[GreenKeys] What is it?

[Nick England]

Yes, US Navy AN/UGC-20, known by Teletype as the Model 28 Compact.
Some photos are here
http://www.navy-radio.com/tty.htm

And the manuals 284B and 1197B are listed here
http://www.navy-radio.com/manuals-ttycorp.htm

Assuming of course that you don’t have the AN/UGC-77 TEMPEST version with
photocell keyboard and distributor.
http://www.navy-radio.com/tty/ugc77.htm

Cheers
Nick

On Thu, Apr 19, 2018 at 10:23 PM Doug Alderdice <ka2wft at arrl.net> wrote:

> Looks like a UGC-20.  Also in the same visual configuration is the
> TEMPEST version that has an electronic distributor than cannot be
> eavesdropped.  The plain UGC-20 is basically a 28 typing unit with a 32
> keyboard.  I have one, interesting little set.
>
> Gil had a page for them on baudot.net but I can't get anything other
> than the landing page to come up.
>
> 73,
>
> Doug, KA2WFT
>
>
> On 4/19/2018 9:30 PM, Bob via GreenKeys wrote:
> >
> > Inherited this from a 90 year old ham and long time teletype guy, any
> > ideas on it?
> >
> > Tnx
> > Bob
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-- 
Nick England K4NYW
www.navy-radio.com
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