[R-390] 390A SSB "Stock Mod" info search

[Tom M.]

Chuck has some info on this at:

http://www.r390a.com/html/r390a_factory_ssb.html

73 Tom

--- Michael Murphy <mjmurphy45 at comcast.net> wrote:

> I have not seen it Tom. I installed a Cap't Lee /N2NIR type circuit in mine
> a couple of years ago and the 6BE6 product detector does a fine job. I
> understand that there are better circuits out there.
> 
> Mike WU2D
> 
> 
> ----- Original Message ----- 
> From: "Tom Norris" <r390a at bellsouth.net>
> To: <r-390 at mailman.qth.net>
> Sent: Wednesday, December 28, 2005 11:34 PM
> Subject: [R-390] 390A SSB "Stock Mod" info search
> 
> 
> > This may or may not be fodder for some of the latest info updates or
> > what have you, but I've not seen it online, not on Pearls....
> >
> > There seem to be several 390A's around with SSB mods, some are said
> > to have come from mil surplus in that condition. Over the years folks
> > have posted pics here and there, and there was a good writeup on a
> > book by an Italian fellow that went over that mod. Not sure if that
> > book is still in print, etc. (if it is, I'm broke, etc.)
> >
> > Many of us have seen the product detector mod that's in Cap't Lee's
> > "Mars" mod series, but this is a different sort of thing, for those
> > that aren't sure what I'm talking about. This lashup has a small box
> > that mounted just behind the headphone jack, apparently there were
> > assorted different versions, some may indeed have followed the mars
> > mod.  There was at least one modded radio discussed in the distant
> > past on this list (ten years or so ago, more?) that supposedly "came
> > that way" though I can't find  the messages I'm looking for in the
> > archives about it.  May have been discussed on Boatanchors.
> >
> > If nothing else, does anyone still have a copy of the book I'm
> > thinking of?
> >
> >
> > Tom NU4G
> >
> >
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