[Elecraft] K3 Audio instability

[Oliver Dröse]

Broken or loose cable?

73, Olli

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Am 20.03.2014 17:01, schrieb Mark Pride:
>   Recently noticed a problem with receive audio.  Hear a crackling sound while using the headphones and that noise does NOT vary as a function of the AF gain control.  It comes and goes, very random and very objectionable.  Almost like hearing instability in the audio stage of an old vacuum tube receiver - if I can coin it that way?
>
> Suggestions for the cause and fix?
>
> Regards,
> Mark, K1RX
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