See here,
Antique Automobile Radio
700 Tampa Road
Palm Harbor FL 34683
http://www.antiqueautomobileradio.com/
800-WE-FIX-AM
They evidently have both pos-neg convertors and old radios. - Anthony Bailey
Manufacturer and service of FM conversion kits and so much more...
http://www.radiosforoldcars.com/powerF.htm
HTH,
Ted
On 5/25/07, Randall <tr3driver@ca.rr.com> wrote:
>
> > I would like to keep the car + ground
>
> One solution is to buy a "polarity converter" that lets you run a negative
> ground radio in a positive ground car (without having to isolate the
> grounds). JCW used to sell them.
>
> Basically, it's an isolated DC-DC converter, with 12v input and 12v
> output.
> Since the output is isolated from the input (and the body of the
> converter),
> you can connect the output negative to the car/radio chassis, and use the
> output positive to power the radio.
>
> Randall
>
--
T.L.L.
1966 TR4A CTC 73139 LO
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