[R-390] C327, T207, and 2nd Oscillator

n4buq at knology.net n4buq at knology.net
Thu Apr 20 12:48:08 EDT 2006


Oops.  Make that T401, not T407.

Barry - N4BUQ

> Per the recent discussions, I checked the testpoint E209 last night and 
it 
> checked very close to the proper voltage.  Also, T207 peaks very nicely, 
so 
> C327 is good.
> 
> Checked testpoint E210, however, and it was low.  Swapping V202 and V203 
> didn't help (thinking since E209 was strong, there could be a problem 
with 
> V203, but no luck).  I think the problem is low output from 2nd 
> oscillator.  T407 peaks nicely, but that peak changes from band to band.
> 
> Is there a recommended 'set-and-forget' band for T407?
> 
> Thanks,
> 
> Barry - N4BUQ
> 
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