[AMRadio] Trade nos Stancor A-3894 poly-pedance 125 watt modulation xfmr

Bob Login jlogin at mindspring.com
Sat Aug 10 11:19:27 EDT 2002


Hi Bill, Thanks for the offer....have some other options to ck out first
but your xfmr would do the job....can you give me the dimensions.
Where did it come from/mfg? Is it potted...how is....well I suppose the picture
would be FB.....Thank you, Bob

At 04:45 PM 8/9/2002 -0700, you wrote:
>Hi, Bob
>
>I have a 6000 volt ct transformer, with a 120v tapped hi/lo primary.  Should
>be good for at least an amp.  Weighs 53 pounds.  I can send a pix if you are
>interested.
>
>Not looking for a trade, though, am trying to lighten the load around here.
>I'd take $75 plus shipping.
>
>73 de Bill, AB6MT
>billsmith at ispwest.com
>
>
>----- Original Message -----
>From: "Bob Login" <jlogin at mindspring.com>
>To: <AMRadio at mailman.qth.net>
>Sent: Friday, August 09, 2002 2:40 PM
>Subject: [AMRadio] Trade nos Stancor A-3894 poly-pedance 125 watt modulation
>xfmr
>
>
> > Hi, Possibly someone out there needs this new in the box modulation xfmr?
> > It will match from 2000-20,000 ohms in both primary and secondary with max
> > audio power at
> > 125 watts ... 225Ma on both primary & secondary. Never used in original
>box.
> >
> > I built a new rig pair of 4-400a's modulated by triode connected 813's.
>The
> > plate power xfmr a very old
> > Thordason 6000vct shorted out. I'm looking for a replacement that will be
> > able to go 3000-3500 at 500Ma.
> > So a 1500v at 1 amp in a doubler would work as will 2500-3000v at 500Ma or
> > 6000vct at 500Ma.....what do you have?
> > Used ok....
> > 73 Bob, AA8A
> >
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