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[AMPS] SB-230 plate transformer needed

To: <amps@contesting.com>
Subject: [AMPS] SB-230 plate transformer needed
From: stevek@jmr.com (Steve Katz)
Date: Thu, 14 Feb 2002 07:49:03 -0800



> -----Original Message-----
> From: Steve Bauder [SMTP:sbauder@wwt.net]
> Sent: Thursday, February 14, 2002 7:07 AM
> To:   amps@contesting.com
> Subject:      [AMPS] SB-230 plate transformer needed
> 
> 
> I've just finished converting my 230 to 6 meters, and it's working great
> other than a wimpy replacement transformer installed by a previous
> owner. Not nearly enough iron! Plate voltage drops to about 1300 volts
> under minimal (350ma) load.
> 
        ::What size iron do you need?  Did you leave the 8873 in place, or
change to some other tube?  I have a 2000VCT, 400mA CCS xfmr (heavy) which
would provide 2.8 kV using a bridge & filter (115V primary), more than
enough iron for a single tube, maybe too much voltage.  Let me know.

        -WB2WIK/6  



> Trading stock includes a 3cx3000 socket, several 4cx250's, a couple
> 4cx250 sockets/ceramic chimneys, or cash!
> 
> Steve Bauder, nx9z
> Boyceville, WI
> 
> 
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