Gary,
I’ll take one, please. Preferred payment option(s)?
Thanks,
Roger Stubbs- K7ROG
7235 N. Oleander Vista
Tucson, AZ. 85704
Sent from my iPhone
> On Jun 26, 2018, at 16:38, MadScientist1948 <dukeshifi@comcast.net> wrote:
>
> For those who keep track of this sort of thing, I had purchased an Omni 6
> with what appeared to be a CPU problem (gobbledegook on the display).
>
> I was prepared to acquire yet another parts set…
>
> What made me think it was worth tinkering with was the fact that the problem
> was thermal, with a time constant roughly that of the crystal oven.
>
> I had some spare ovens so no worries there but this was certainly not the
> root cause of the problem.
>
> I found that the 20 MHz reference went away as the oven heated up.
>
> I injected 20 MHz from my signal generator and all was well.
>
> I found a bag of proper 20 MHz crystals on the auction site. They are perfect
> as a mechanical fit and they went into the circuit perfectly and I was able
> to calibrate dead-on to 20 MHz.
>
> The radio now works perfectly.
>
> Now I am left with a bag of about 39 of these crystals. If anyone needs one,
> drop me a line.
>
> $10 shipped in CONUSA.
>
> Gary
>
> W0DVN
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