[Elecraft] Re: K3 Heavy hum after Upgrade

[wayne burdick]

Tom,

I can't think of any reason that the firmware upgrade could have caused 
this, but one of our engineers will be contacting you shortly to help 
you figure it out.

tnx
Wayne
N6KR

cx7tt at 4email.net wrote:

> Hello,
> I did the 1.87 upgrade and today did the 1.88. I did not work any ssb 
> after doing 1.87 but today saw some posts concerning ssb output to 
> drive amps, etc. Sooo, I decided to check it out and found that I have 
> heavy hum on the keying of my MH2....


> ---

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