[K3CAL] Free Power Supply
Shawn Donley
n3ae at comcast.net
Sun Dec 11 13:46:00 EST 2022
I'm cleaning up the basement. Offered free is a rack mount linear power supply that was given to me by Mike, K3MSP, several years ago. I don't have a use for it.
Just checked it out yesterday on a load bank. Although the marking on the face says 10v, it's adjustable and currently set to 13.8 vdc. I ran it up to 27 amps out. At 20 amps, the output voltage dropped to 13.4 vdc. Ripple under load was about 200mv peak-to-peak.
This is a HEAVY unit built like a tank. The transformer inside is about as big as a whole Astron supply of similar ratings. I estimate around 40 lbs.
The pilot light on the front panel doesn't work but probably easily fixed.
Any takers?
Shawn
N3AE
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