[Elecraft] [K2] VCO Voltage Instability

Don Wilhelm w3fpr at embarqmail.com
Thu Nov 19 18:09:25 EST 2009


Dave,

On the bottom of the RF Board, check the small RF Choke RFC15 for 
continuity - check with the ohmmeter, voltage checks at both ends will 
be 5 volts even if it is open.  If it is open, you can use a temporary 
jumper across it, but get the proper choke and install it when available.

73,
Don W3FPR

David Lankshear wrote:
> This is a long shot, but I had this sort of problem for quite a while and tried all sorts of things to fix my "watery" CW.
>
> If your radio is equipped with the KDSP2, check the settings.  I must have been playing with the K2's DSP settings just prior to the arrival of my K3, so by the time I got round to using my K2 again, I'd forgotten all about the tinkering.
>
> I awarded myself the dummy of the week prize HI!  
>
> 73  DaveL  G3TJP
>   
>


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