Are you looking at the same amp ? He relisted it, at a lower starting price,
but no bidders. The one and only bidder on the last listing was a newbie with
-0- feedback ... hhmmmm ...
The SB-220 has always had two 3-500's, there may have been a later model,
w/o 10 meters with one tube, not sure (the brown ones).
73, Dick, W1KSZ
> Date: Sun, 29 Nov 2009 16:51:18 -0500
> From: sub1@rogerhalstead.com
> To: barockteer@aol.com
> CC: Amps@contesting.com
> Subject: Re: [Amps] SB-220: 1,800 Watts Output
>
> Which reminds me, Did all of them have two tubes in the final? I'll
> swear the one I had only had one tube in the final, but that was over 30
> years ago which is a long way to stretch an old memory.
>
> OTOH he now has 19 bids and the price is in the neighborhood of one in
> good condition. I paid less than $800 for one in mint condition, but
> that would come out to be about the current bid in today's dollars.
>
> 73
>
> Roger (K8RI)
>
> Roger wrote:
> > Tony Brock-Fisher wrote:
> >
> >> That's as good as the KWS-1 listed that will do 1500W out, "because that's
> >> what's on the serial number plate"...
> >>
> >>
> >>
> > I'd truly like to have a KWS-1 again, but he's going to have to include
> > the magic formula for getting 1500 watts out of a single 4CX250, or was
> > that a 150? It's been a good 30 years plus since I had that rig. It not
> > only worked well, but did a good job of heating the ham shack in the
> > basement. <:-))
> >
> > 73
> >
> > Roger (K8RI)
> >
> >> -Tony, K1KP
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> >>
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