[R-390] Synchronous AM Detector Kit

Wed, 23 Jul 2003 12:56:22 -0700

Or an ICF 2010.  Sometimes you can get one
with a blown frontend for cheap.  It may be
deaf for normal use, but it can still hear
the IF output.

Dave Wise

> -----Original Message-----
> From: Tom M. [mailto:[email protected]]
> Sent: Wednesday, July 23, 2003 12:38 PM
> To: [email protected]; [email protected]
> Subject: Re: [R-390] Synchronous AM Detector Kit
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> You can also use a Sony 7600G instead of buying the assembled box.
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> Take the IF from the 390A, tune 455 on the Sony. Voila.
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> Or take the IF from your 51J, tune 500 and likewise.
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> Works like a champ.
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> Tom
> --- [email protected] wrote:
> > In case anyone is interested, Steve Johnston WD8DAS is=20
> again offering his AM=20
> > Sync Detector kit for $159 or assembled for $229. His prices include
> > shipping.=20
> > His sync detector uses the famous Sony AM Stereo IC - the=20
> same one used in=20
> > the Sherwood unit I believe.  The IF center freq is 455 KHz=20
> but is adjustable
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> > for IF's of 400-500 KHz so it could be used with other=20
> receivers like the=20
> > R-388/51J-4 with 500 KHz IF. Should work great with the=20
> R-390A. The audio
> > output is=20
> > around 100mv suitable for connecting to an external audio=20
> amp. I am ordering=20
> > one and will be glad to report to the list how it works.=20
> You can read more=20
> > about it at this address :   <A
> >
> HREF=3D"http://www.qsl.net/wd8das/syncinfo.txt">http://www.qsl.n
> et/wd8das/syncinfo.txt</A>
> >           73 =20
> > Todd Roberts WD4NGG.
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> >=20
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