[GreenKeys] Identify unit inside 28 ASR Cabinet?

[w9ddd at tapr.org]

Aha, I think I figured what the VG switch is for.  It sets the time delay relay to get the right length pulse for V answer back.  

I think the FS1 section of sheet 2 documents at least part of the 
STA CONTROL.


John, W9DDD


> On Jun 22, 2020, at 7:04 PM, Joe Clanin <macbax1 at gmail.com> wrote:
> 
> Jim, John, 
> 
> Thanks for the links. I'm happy to see some documentation exists.
> 
> -Joe
> 
>> On Mon, Jun 22, 2020 at 6:52 PM w9ddd at tapr.org <w9ddd at tapr.org> wrote:
>> This might have some clues?
>> http://www.navy-radio.com/manuals/tty/wd/w0903-iss1.pdf
>> 
>> On the last sheet right side there some lines the seem to relate to the makings on the relays.  It doesn't give the actual station control WD.
>> 
>> John, W9DDD
>> 
>> 
>>> On Jun 22, 2020, at 6:14 PM, Jim Cooper <jim.w2jc at gmail.com> wrote:
>>> 
>>> On 22 Jun 2020 at 17:26, Joe Clanin wrote:
>>> 
>>> > Does anyone recognize this unit inside my 28 ASR cabinet? (picture
>>> > attached)
>>> >
>>> > I've not had much luck searching any of the numbers printed on it
>>> > online.
>>> 
>>> My guess is that STA CONT is Station Control ..
>>> especially with all those relays on the panel ...
>>> 
>>> Presumably the wiring diagram is what the number is
>>>   SD 70931-01
>>> 
>>> All you need is a friendly WU wireman who kept
>>> his drawing archives !!
>>> 
>>> jim  w2jc
>>> 
>>> how about this?
>>> 
>>> <hts_1.PNG>
>>> 
>>> http://www.navy-radio.com/manuals/tty/28-we-rs.pdf    
>>>    page 25
>>> 
>>> <hts_2.PNG>
>>> 
>>> 
>>> 
>>> 
>>>   
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