[Elecraft] OT: Astron linear PS regulation issues

[Ron Genovesi]

Thanks 
I’ll give it a try.

     Ron Genovesi
           N3ETA
Sent from my iPhone

> On Feb 26, 2019, at 9:54 AM, Dennis Moore <dennis at mail4life.net> wrote:
> 
> 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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