On 02/09/17 15:52, Clay Autery wrote:
> Loose PS transformer?
The assembly manual for the kit suggests that, although it isn't
necessary, if you have a torque wrench you should tighten it to 55
inch-pounds.
73,
Richard G4DYA
__
Switching or variation of load on your AC supply?
On 3 September 2017 at 00:43, pkhjr via Elecraft
wrote:
> Mine does the same thing. I opened it up last year and could not find
> anything loose. Would like to get it resolved.
>
> Tex ka5y
>
>
>
> --
> Sent from:
Mine does the same thing. I opened it up last year and could not find
anything loose. Would like to get it resolved.
Tex ka5y
--
Sent from: http://elecraft.365791.n2.nabble.com/
__
Elecraft mailing list
Home:
Loose PS transformer?
__
Clay Autery, KY5G
On 9/2/2017 9:40 AM, Dauer, Edward wrote:
> KPA500 started a new routine today after several years of perfect operation.
> It emits an audible hum at a frequency of 60 Hz with a rise and fall time of
> 3 to 4 seconds. It’s just
KPA500 started a new routine today after several years of perfect operation.
It emits an audible hum at a frequency of 60 Hz with a rise and fall time of 3
to 4 seconds. It’s just loud enough to be annoying. It continues whether the
front panel power switch is on or off. It ceases only when
5 matches
Mail list logo