[Elecraft] KPA-1500 power supply fan noise

Eric Norris norrislawfirm2 at gmail.com
Sat May 23 21:04:46 EDT 2020


I believe he is talking about PS fans, which is not on the menu.  However,
there is a mod kit from Elecraft that includes the resistor.  It is very
easy to install.  No soldering is required, and the most time-consuming
part of the install is removing the cover.  Contact Elecraft support and
they will send it to you, if they are in stock during the shutdown.  It
helped my KPA1500 SN 4XX.

73 Eric WD6DBM

On Sat, May 23, 2020, 11:22 AM Jim Brown <jim at audiosystemsgroup.com> wrote:

> On 5/23/2020 7:33 AM, Peter Dougherty wrote:
> > Is there any way to power off the fans (or lower their RPM) on the PSU if
> > the amp is in standby mode?
>
> You did read the manual, right? Fan speed is on the menu.
>
> 73, Jim K9YC
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