[Amps] SB-220: 1,800 Watts Output

Jim Barber audioguy at charter.net
Tue Dec 1 15:00:36 PST 2009


My 3KA runs around 4050V unkeyed @ 247VAC line voltage. (line voltage is 
high and stiff here)

And it does have the choke as well. I could look up the bleeder 
resistors if anyone is interested in the current, but I don't remember 
off the top of my head.

73, Jim N7CXI


Steve Katz wrote:
> The Henrys mostly ran about 3800V Ep.  That's the secret sauce.
> 
> Many (probably most) also had a HV choke which required serious bleeder current.  That's the secret heat!
> 
> WB2WIK/6
> 
> -----Original Message-----
> From: amps-bounces at contesting.com [mailto:amps-bounces at contesting.com]On
> Behalf Of Carl
> Sent: Tuesday, December 01, 2009 2:50 PM
> To: Gudguyham at aol.com; vic at rakefet.com
> Cc: amps at contesting.com
> Subject: Re: [Amps] SB-220: 1,800 Watts Output
> 
> 
> But not at 2500 Ep
> 
> Carl
> KM1H
> 
> 
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