[Elecraft] K3 SSB complaints I am getting
Gary Smith
Gary at ka1j.com
Sat Mar 23 23:01:58 EDT 2013
Don,
I don't know how to find that bias setting. I apparently am not as
good as I used to be when it comes to finding uncommon details.
There are other things I'm not as good at any more but that's another
discussion.
:)
Gary KA1J
> Gary,
>
> You should not have mic bias set on for that microphone element and
> since that is a low output element, the mic gain range should be set
> to
> high (FP.H. if you are connecting to the Front panel jack, otherwise
> RP.H).
>
> To set up the mic gain, put the K3 into TX TEST and initially set
> the
> mic compression to zero. Then adjust the mic gain to produce 5 to 7
> bars on the ALC display. After than, set the compression as you
> desire
> (listening with headphones to the monitor may help you determine the
> correct setting).
>
> You may try doing the Reference Oscillator calibration. Strange and
> unrelated as it may seem, I have seen that clean up distorted SSB
> signals.
>
> 73,
> Don W3FPR
>
> On 3/23/2013 8:24 PM, Gary Smith wrote:
> > @ Jay,
> >> Review the MIC CONFIG settings and maybe your TX equalizers
> > settings
> >
> > Never used them but just looked at the Tx EQ and it is flat @ 0.
> > Mic select is front panel, MIC+LIN is off
> >
> > @ Bill, Mic is an old Heil HM-5 desk mic & the element is an old
> Heil
> > HC-4. Nothing plugged into the audio jacks except my Bose QC15
> > headset is in the phone jack. The element only has two
> connections, I
> > haven't set bias anywhere. Maybe I should experiment with the
> bias
> > settings but I don't see that in the menu or config options.
> >
> >
>
>
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