[MRCA] Need Clean DAV Schematic

[Rob Flory]

 I found the same thing with those capacitors.  I still pulled the battery
when not in use.

My other battery problem in general is forgetting to pull them for years
and years and ending up with a big corrosion mess.

RF


On Wed, Sep 18, 2013 at 7:26 AM, Ray Fantini <RAFANTINI at salisbury.edu>wrote:

>
> As long as you have it apart change the two big capacitors, C112 and C114
> being that they leak and with C114 right across the screen supply it will
> suck down the B batteries. The B batteries are always connected to the
> radio when they are installed with the A battery being the only thing
> switched so any leakage in the set will drain the batteries as long as they
> are connected. Those two were the only week capacitors that I found in my
> DAV with all those little caps sealed in with the resistor networks being
> good.
>
> Ray F
>
> -----Original Message-----
> From: mrca-bounces at mailman.qth.net [mailto:mrca-bounces at mailman.qth.net]
> On Behalf Of Al Klase
> Sent: Tuesday, September 17, 2013 9:10 PM
> To: mrca at mailman.qth.net
> Subject: Re: [MRCA] Need Clean DAV Schematic
>
> Gang,
>
> Thanks to an anonymous benefactor, I've obtained a schematic, and solved
> the problem.
>
> FWIW, MAB modules do not work in DAV's
>
> See you at Gilbert,
> Al
>
> On 9/17/2013 7:24 PM, Al Klase wrote:
> > Folks,
> >
> > Can anyone send a clean scan of the DAV schematic?  I'm trying to get
> > a set going for Breck's transmitter hunt at Gilbert.  300dpi TIFF or
> > PNG should do the trick.
> >
> > I have a 22 MB manual scan from the web, but the drawing lack the
> > necessary resolution.
> >
> > Al
> >
>
> --
> Al Klase - N3FRQ
> Jersey City, NJ
> http://www.skywaves.ar88.net/
>
>
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