[Milsurplus] RE: TCS...AN/WRC-1 etc

[John Kolb]

Yes, good info indeed.

I've a URC-35 with a power supply problem - perhaps someone
has some hints for me.

When turned on, it receives fine. If the transmitter is keyed,
everything shuts down, as if the  power supply is locked up,
and it doesn't recover until power is turned of and back on again.

John (ex RM2, 62-66)

At 06:54 AM 7/5/2006, WA5CAB at cs.com wrote:

>Paul,
>
>That's handy info to know.  I never heard that before.  Of course, I
>cross-rated from ET1 to MN1 in 1975, and never worked on a radio 
>again (in uniform).
>
>I have an AM-3007A.  Do you recall how to ID the two PS variants?
>
>In a message dated 7/5/2006 6:26:57 AM Central Daylight Time,
>paul.alexander10 at gmail.com writes:
> > While they looked identical, the AM-3007 used in the two
> > configurations contained different internal power supplies.  When the
> > supply intended for the WRC-1 was used in a URC-35 configuration, it
> > would get very hot and fail after a short time, usually in a very big
> > way with burned circuit boards.  When the proper power supply was used
> > in the URC-35 configuration, they were virtually indestructible.
> >
> > Unfortunately, the supply chain did not know the difference and listed
> > both power supplies as "suitbale substitutes" for each other.
> > Ordering a URC-35 power supply usually got you a WRC-1 power supply.
>
>Robert Downs - Houston
><http://www.wa5cab.com> (Web Store)
>MVPA 9480
><wa5cab at cs.com> (Primary email)
><wa5cab at houston.rr.com> (Backup email)
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