[Elecraft] KPA1500 fan on stby

Richard Thorne rthorne at rthorne.net
Fri Nov 9 17:52:10 EST 2018


As soon as the supply has a load on it a good bit of the noise is reduced.

Maybe there's a way to put a small constant load on the supply?

Rich - N5ZC

On 11/8/2018 6:59 AM, eric norris via Elecraft wrote:
> Why is the KPA1500 PS fan making so much noise when the amp is in STBY and just the ATU is being used?  What are those big boys cooling?
> I'd hoped this would change with the new firmware but it did not.  Any hope for the future?
> 73 Eric WD6DBM
>
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