[GreenKeys] Associated Press box

[w9ddd at tapr.org]

Didn't see previous post either.  This has a WU look to it.  They seemed to use Freed transformers?   I have a sort of similar looking unit that came out a WU badges 28.  I set it aside since it used an autotransformer.  Prefer to have complete isolation from power line.

John, W9DDD


> On Mar 18, 2020, at 6:51 PM, Paul Heller <paul0926 at comcast.net> wrote:
> 
> Was probably on a model 19. I see the silenium rectifier. I’ve never taken the cover off one, but I’m guess this is what would be inside.
> 
> Was there a discussion about this that I missed? More photos from where?
> 
> Paul
> 
> 
>> On Mar 18, 2020, at 1:45 PM, Harold Hallikainen <harold at w6iwi.org> wrote:
>> 
>> I just received more photos. It definitely looks like a DC loop supply to
>> me. When I worked in radio, there was a demodulator with built-in loop
>> supply on the shelf under the model 15. Not sure where this would have
>> been used.
>> 
>> Harold
>> 
>> -- 
>> FCC Rules Updated Daily at http://www.hallikainen.com
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