[R-390] Procedure for setting T401

[Barry]

Corollary: Lost parts are always irreplacable and usually are a springy/bouncy thing.

Thanks,
Barry - N4BUQ

----- Original Message -----
> From: "Barry" <n4buq at knology.net>
> To: r-390 at mailman.qth.net
> Sent: Tuesday, July 16, 2019 1:37:42 PM
> Subject: Re: [R-390] Procedure for setting T401
> 
> Isn't there an axiom that says if an R390A is taken apart, then parts are
> already lost?
> 
> Thanks,
> Barry - N4BUQ
> 
> ----- Original Message -----
> > From: "dog" <agfa at hughes.net>
> > To: r-390 at mailman.qth.net
> > Sent: Tuesday, July 16, 2019 12:46:03 PM
> > Subject: [R-390] Procedure for setting T401
> > 
> > Since the voltage on E209 is so hot in my 390A (-30VCD), I've been
> > looking for a procedure to set T401. I don't seem to be able to find
> > anything. Any ideas? I thought maybe I'd stick a high Z probe in E209
> > and look at it on the spectrum analyzer and set it for the best 17MHz
> > signal. Don't know if there's any harmonics or glitches that are making
> > it so high but maybe the SA would tell me something. I haven't looked at
> > my other 390A, it's all apart right now, I should start putting it back
> > together before I start loosing parts.
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