[Kenwood] ts830s crystal oscillator question

[Clif Holland]

Have you checked/replaced D26? Make sure the VBT is working correctly. 
Look at Pg 8 of the SM.

Clif Holland KA5IPF

On 10/30/2019 9:27 AM, Marc Niebergall wrote:
> I am working on an 830s whose crystal oscillator frequency is 8382 khz
> instead of 8375 khz. Because of this difference the signal will not pass
> through the 455khz Murata filter. I have tried the trimmer and it is only
> good for about 700hz. I also swapped crystals, trimmer, and padder with no
> change. L16 and it is properly adjusted. I have not yet checked Q3 or Q4.
> Does anyone have an idea what component(s) in the oscillator circuit could
> be causing this variation in frequency? All other inputs to the first mixer
> have been checked good. The problem has been isolated (I think) to the
> crystal oscillator. Thanks in advance.
>
> Marc
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