[GreenKeys] KS-5928 L7 loop supply?

Joe Duszyński joeduszynski1 at gmail.com
Sat Nov 26 06:54:46 EST 2022


Ditto on the "Thanks" I have a Western Electric supply that is listed in there!

On Sat, Nov 26, 2022 at 12:06 AM John, W9DDD <w9ddd at tapr.org> wrote:
>
> Thanks Jerry for finding it. If I had searched for RECTIFIER instead of power supply I might have found it myself.
>
> Eugene, it looks like both the input and output cables have been change from original on your unit.
>
>
> ---
> ----
> You said "tomorrow" yesterday.
>
> The above comments or recommendations are SWAG. Use at your own risk.
> John, W9DDD
>
> On 11/25/2022 10:26 PM, Jerry Murphy wrote:
>
> Wiring diagram can be found at:
>
>               https://navy-radio.com/manuals/tty/570-302-400-6412.pdf
>
> Jerry Murphy
>
> -----Original Message-----
> From: John W9DDD <w9ddd at tapr.org>
> Sent: Nov 25, 2022 4:46 PM
> To: W2HX <w2hx at w2hx.com>
> Cc: Greenkeys <greenkeys at mailman.qth.net>
> Subject: Re: [GreenKeys] KS-5928 L7 loop supply?
>
>
>
> I remember finding a document covering several KS power supplies, I thought on navy-radio, but I can't find it.
>
> John, W9DDD
>
>
> On Nov 25, 2022, at 5:38 PM, W2HX <w2hx at w2hx.com> wrote:
>
> Hi friends. Found this loop supply in a closet. Anyone recognize it? The AC input plug looks WEIRD! Does not appear to be the same pitch as a regular 2-prong AC plug. Anyone know what it is supposed to plug into? Also, I think this has a selenium stack. Leave as is? See pix (cover removed for the photo).
>
>
>
> https://w2hx.com/?prefix=x/TTY/KS-5928/
>
>
>
> I am guessing, but would like your input) that the oil filled cap is probably ok but the big electrolytic should be reformed? Or replaced?
>
>
>
> Comments/suggestions?
>
>
>
> 73 Eugene W2HX
> Subscribe to my Youtube Channel: https://www.youtube.com/@w2hx/videos
>
>
>
>
>
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