[Milsurplus] WTB 500-0-500 transformer

Mark K3MSB mark.k3msb at gmail.com
Sun Nov 8 13:15:27 EST 2009


Glad you put your 2 cents in Greg;  I'm using a pair of variacs for my
ART-13 supply;  that's the only way I could do it with with trannys in the
parts box!

Mark K3MSB

On Sun, Nov 8, 2009 at 10:34 AM, Greg Mijal <bluebirdtele at embarqmail.com>wrote:

> Hi Bob:
>
> I just finished building a power supply for the ART 13 I picked up at the
> Shelby hamfest. The supply is around 70 lbs and very large.  I think your
> 500 v supply was throttled back with a 2 amp panel mount Varaicor something
> similar. That's what I had to do with mine.  I used a 5 amp Variac on the
> 1100 vdc supply too.  I can hit the correct voltages under load with this
> method .  Just wanted to put my 2 cents in.
> 73's
> Greg
> WA7LYO
> Kinston NC
> ----- Original Message -----
> From: "BOB" <hoopmonk at snet.net>
> To: "milsurplus" <milsurplus at mailman.qth.net>
> Cc: "boatanchors" <boatanchors at mailman.qth.net>
> Sent: Saturday, November 07, 2009 10:33 PM
> Subject: [Milsurplus] WTB 500-0-500 transformer
>
>
> >I picked up a power supply for my ART-13 that is complete except for the
> >400 V supply.The transformer was removed many years ago and the paper work
> >that came with the P.S .says that it was a 110 input 500-0-500 C.T. sec.
> at
> >300 MA. If anyone has such an animal that is excess to their needs please
> >reply off list.
> >
> > Bob W1GTH
> > 73
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