If you trust Nebraska Surplus Sales, they have a similar one listed and
show it to be 10KV 65A. Same UCSX-740-10, but theirs shows values
between 20 and 675pf. Since your cap doesn't have the -10 suffix, it
might even be a 15kv cap, but I'm reasonably sure that it isn't any less
than 10kv. Hope this is of some use to you.
73,
Ken K4XL
k4xl@arrl.net
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----- Original Message -----
From: "Michael Tope" <W4EF@dellroy.com>
To: "AMPS" <amps@contesting.com>
Sent: Tuesday, March 13, 2001 7:17 AM
Subject: [AMPS] Vacuum Capacitor Voltage Rating
>
> I have a vacuum cap that was pulled from an old homebrew amp that
> I picked up in Florida a few years ago. The part number markings on
the
> cap are as follows:
>
> Jennings Type "UCSX"
> C746749 C1825
> 20 to 675 MMFD
>
> Scratched into the copper outer cylinder is the following:
>
> UCSX-740
>
> The cap is about 8" long (from shaft coupler to back end) and about
> 3 1/2" in diameter. Is there any way to tell what the voltage rating
is
> for this part short of doing a hi-pot test?
>
> Thanks,
>
> Mike, W4EF.............
>
>
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