[Boatanchors] Interesting SP-600 JX-11

[Dave Merrill]

The sideband adapter on the right looks neatly done, could it be commercial?

On Sun, Apr 3, 2022, 12:54 PM Richard Knoppow <1oldlens1 at ix.netcom.com>
wrote:

>     Keep in mind this is a modified receiver. The original JX-11
> was produced in 1951 to replace the JX-7, it is a standard
> frequency range version and there are no significant changes to
> it. The date makes this a rather early model.
>      There is a list of versions in the SP-600 Anthology but I
> don't have a URL for it.
>     Its impossible to tell what has been done to this receiver
> beyond the bizarre paint job. It appears to have extra knobs on
> it. If its home built it may be the only example.
>     The suffix may indicate only a run to fill a contract but in
> some cases, such as the JX-17, it indicates a special model. The
> 17 was built for  use in diversity rigs and is similar to the
> special version modified by Northern Radio.
>     There were altogether something like 50,000 SP-600's built, I
> think only the R-390 was made in larger quantities.
>
>
> On 4/3/2022 10:15 AM, Dave Merrill wrote:
> > We're many of these made?
> >
> > https://www.ebay.com/itm/353812204137
> >
> > Dave N9ZC
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> --
> Richard Knoppow
> 1oldlens1 at ix.netcom.com
> WB6KBL
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