Hi Norm,
I also considered building the design on Rich's site, it's a nice design.
However, the current bid on this Spellman supply is only $52, which is very
low for an instrument of this quality.
73,
Dan
----- Original Message -----
From: Norman Hockler <norsan@bright.net>
To: <amps@contesting.com>
Sent: Wednesday, December 26, 2001 10:49 PM
Subject: Re: [AMPS] 20,000 Volt Variable Power Supply - Spellman - Ebay -
Last Day
>
> I built a hi pot tester from a design on Rich Measures web site.... 0
> -20kv with volt meter, leakage current meter, etc. Parts cost me about
> $100, works like a charm.
>
> Norm N8NH
>
>
> At 08:28 PM 12/26/01 -0500, you wrote:
>
> >20,000 Volt Variable Power Supply - Spellman - Ebay
> >
> >This magnificent power supply is variable 0 - 20,000 volts. It has a
meter
> >for voltage and a meter for current (leakage). It can be used to perform
> >hi-pot tests, and to verify insulators and dielectric materials. I
> >purchased it to help in the design of a high power RF amplifier.
> >
> >It works perfectly. It is a rack mount design. The top and bottom are
> >covered with sheet metal, so it can be placed directly on your workbench
as
> >well. The front panel and meters are in excellent condition.
> >
> >I've been told that these sell for about $2000 when new, but I don't know
if
> >that's accurate. I purchased it a few years ago at the Dayton
Hamvention.
> >
> >
> >For auction on Ebay, click on:
> >http://cgi.ebay.com/aw-cgi/eBayISAPI.dll?ViewItem&item=1679201652
> >
> >Detailed pictures available on Ebay.
> >
> >I will be glad to provide additional information. Contact me at
> >w4tq@mindspring.com
> >
> >
> >
> >
> >--
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>
>
>
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