S-40 vs S-40A

[Peter A Markavage]

S-40 used a 80 rectifier and the S-40A used a 5Y3 rectifier.

Pete, wa2cwa
http://www.manualman.com

On Thu, 1 Feb 2007 22:29:01 -0800 FRED HOLNAGEL <w7prv at TELEPORT.COM>
writes:
> According to Chuck Dachis book, I quote. , "Some of the S-40 dials 
> were 
> white, (amber with age) The S-40A dial was green. There may be some 
> value 
> changes on some capacitors and resistors."  Fred W7PRV
> ----- Original Message ----- 
> From: "rick darwicki" <n6pe at YAHOO.COM>
> To: <BOATANCHORS at LISTSERV.TEMPE.GOV>
> Sent: Thursday, February 01, 2007 9:34 PM
> Subject: [BOATANCHORS-TEMPE] S-40 vs S-40A
> 
> 
> > Hello all,
> >
> >  Can zomeone please give me a link or quick rundown on the 
> electronic 
> > differences between a S-40 and S-40A ?
> >
> >  Thanks,
> >
> >  Rick, N6PE

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