[Elecraft] OT: Astron linear PS regulation issues

Dennis Moore dennis at mail4life.net
Tue Feb 26 12:54:21 EST 2019


I picked up a RS-50 from a SK estate, it had a terrible hum. Took the 
cover off and tightened all the hardware, hum went away.

73, Dennis NJ6G

On 2/26/2019 09:17, Ron Genovesi wrote:
> Astron used to make s great supply. I have the same problem with RS-35M less then a year old.
> Worked fine for 8 or 9 months then developed a bad hum or buzz. I got tired of listening to it and pulled out a 35 Amp switching supply. Haven’t had the time to pull it apart yet.
>
>       Ron Genovesi
>             N3ETA


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