[AMPS] SB-230 plate transformer needed

Steve Katz stevek@jmr.com
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
> 
> 
> --
> FAQ on WWW:               http://www.contesting.com/FAQ/amps
> Submissions:              amps@contesting.com
> Administrative requests:  amps-REQUEST@contesting.com
> Problems:                 owner-amps@contesting.com

--
FAQ on WWW:               http://www.contesting.com/FAQ/amps
Submissions:              amps@contesting.com
Administrative requests:  amps-REQUEST@contesting.com
Problems:                 owner-amps@contesting.com