Be brave, hit it with 5KV with a big glitch resistor and HV fuse!
If its really a 97 it should be fine. Cook it at a medium red for an hour to
degas whatever little bit may be there.
----- Original Message -----
From: "Andy GD0TEP" <firstname.lastname@example.org>
Sent: Saturday, October 31, 2009 7:01 PM
Subject: [Amps] 4PR1000 initial run up?
> Hi to the group.
> I recently acquired what I believe to be a new, old stock 4PR1000a with
> looks like a 97 date code.
> I've had the tube with heaters on for the last 24 hours (plus blower)
> What's the preferred or recommended method to bring the HV on?
> 73 Andy
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