[GreenKeys] ID Unknown TU

[Nick England]

AN/SGC-1 used for UHF RATT in the USN.
I think I have see a reference to RN use too.
200 Hz shift AFSK

Photos at
http://www.navy-radio.com/rtty-tu.htm

Schematic and tech Info at
http://www.navy-radio.com/rtty/sgc1a.htm

Cheers
Nick

On Sunday, December 18, 2016, Alf Fisher <alffisher2 at gmail.com> wrote:

> Hi GKers,
>
> Please can anyone identify the TU in the attached picture.
>
> Its a two tone converter that was used with M28 machines in the late 1950s
>
> I’m told its AN/GCx-xxx
>
> I’m sorry its just a small picture copied from a pictorial diagram in a
> book and it isn’t all that clear but if you have seen one, I’m sure you’ll
> know it.
>
> Many thanks for looking.
>
> 73,
> Alf
> G3WSD
>
>
>


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