No Dumb Questions?

[David C. Hallam]

You're right, Glen. It been a long day here.  I have been working on a
recalcitrant Roland electronic piano.  My wife thought it was a wonderful
bargain at only $25.

David

> -----Original Message-----
> From: Boat Anchor Owners and Collectors List
> [mailto:BOATANCHORS at LISTSERV.TEMPE.GOV]On Behalf Of Glen Zook
> Sent: Saturday, March 15, 2008 6:34 PM
> To: BOATANCHORS at LISTSERV.TEMPE.GOV
> Subject: Re: No Dumb Questions?
>
>
> In like 99% of receivers the rotor of the tuning
> capacitor is grounded!  It will probably be the
> stator.
>
> Glen, K9STH
>
>
> --- "David C. Hallam" <dhallam at RAPIDSYS.COM> wrote:
>
> Would like to align an NC-121 receiver.  I've done one
> alignment before and made out pretty well considering
> my lack of experience.  In that case the directions as
> to where to connect the signal generator and VTVM were
>  very specific and easy to follow.  In the case of the
> NC-121 the instructions for IF alignment include
> connecting the high side of the generator directly to
> the mixer section of the tuning gang."  Does this mean
> the  stator, the rotor or something other?
>
> An inspection of the schematic to see how the mixer
> section of the tuning capacitor is connected in the
> circuit should answer your question.  However, the
> rotor is the most likely.
>
>
>
>
>
>
>
>
>
> Glen, K9STH
>
> Website:  http://k9sth.com
>
>
>
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