[R-390] Caps
Bob Young
bobyoung53 at hotmail.com
Mon Apr 29 15:59:35 EDT 2013
Just wanted everyone on the list to know that this thread has been appreciated by at least one member. I know probably a few of the list oldtimers may be getting antsy with it but I've learned a lot in the past few days.
Bob Young
KB1OKL
> Date: Mon, 29 Apr 2013 14:54:36 -0400
> To: r-390 at mailman.qth.net
> From: charles_steinmetz at lavabit.com
> Subject: Re: [R-390] Caps
>
> Barry wrote:
>
> >Could a healing event(or series of events) take out a mechanical filter?
>
> Yes, definitely. And note that C553 is a signal-coupling cap, so it
> is one of the locations where a disk ceramic is contraindicated, due
> to leakage and distortion (a ceramic in this location causes enough
> distortion to change the IF harmonic output measurably).
>
> Best regards,
>
> Charles
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