[Elecraft] K3 3051 audio buzz in chassis on SSB

[Brett Howard]

Can you damp it by putting your hand on any of the chassis panels?

~Brett

On Sat, 2009-07-04 at 04:55 -0700, paulb wrote:
> Hi folks
> 
> K3 going perfectly fine here.
> Just curious about an odd audio buzz
> in the rear of the chassis under heavy
> SSB modulation. It sounds like
> transformer or frame slightly loose,
> nothing appears loose or un-done.
> Noticed when using the M1 audio 
> record - playback, so normally don't 
> hear it when using the mic.
> Wonder if there is any particular area to
> check ?
> 
> Antenna tuner is bypass; 
> Low vswr coax to antenna.
> 
> 
> cheers 
> 
> paul b
>