Good luck. PLL problems are the reason so many Omni VI's get sold for
parts. :*)
On Sat, Dec 10, 2016 at 1:15 PM, Dukes HiFi <dukeshifi@comcast.net> wrote:
> I did find the Omni 5 process that Barry had referenced but this only
> covers centering of the VCO.
>
> I need to do the loop IF alignment.
>
> There is a rectifying test point at the output of this stage and I assume
> that there are adjustments to be made at differing frequencies using the DC
> voltage developed at this test point in order to get proper gain across the
> entire required bandpass of the VCO.
>
> That’s the process I need.
>
> Thanks,
>
> Gary
>
>
> > On Dec 10, 2016, at 12:07 PM, Dukes HiFi <dukeshifi@comcast.net> wrote:
> >
> > Now that I have repaired the PLL on the 5.5 mHz board of this Omni 6+ I
> am repairing, I need to align the loop IF amplifier and VCO centering.
> >
> > Is there a resource where I can find this process?
> >
> > Gary
> >
> > W0DVN
>
> _______________________________________________
> TenTec mailing list
> TenTec@contesting.com
> http://lists.contesting.com/mailman/listinfo/tentec
>
_______________________________________________
TenTec mailing list
TenTec@contesting.com
http://lists.contesting.com/mailman/listinfo/tentec
|