This morning it ran for an hour maintaining normal brightness. I think it's healed. I guess it absorbed moisture over the four years it sat, and yesterday I baked it out.
I can't explain why it didn't become lossy during other years-long idle periods between 2003 and 2017.
From: TekScopes@groups.io <TekScopes@groups.io> on behalf of Roy Thistle via groups.io <email@example.com>
Sent: Wednesday, March 03, 2021 2:58 PM
Subject: Re: [TekScopes] 547 HV Transformer: Bill Schell rewind failed
On Wed, Mar 3, 2021 at 01:19 PM, snapdiode wrote:
It didn't run for more than 30 minutes, and then failed ... or you didn't run it for more than 30 minutes? .... and then you turned it off. (In which case the working state is unknown.)