| To: | <amps@contesting.com> |
|---|---|
| Subject: | [Amps] Alpha 86 |
| From: | w8ji at contesting.com (Tom Rauch) |
| Date: | Thu Mar 6 05:39:37 2003 |
> Actually, I already have. I've seen the results of the corona-caused breakdown > that you refer to there. I repaired an SB-1000 with a burned 160-meter tune > padder contact. This contact was connected to the hot side of the PI-net, and > arced to ground across the wafer. The moving contact was undamaged, proving > that it had not been hot-switched. I put a corona washer on the replacement > contact, and I had no further problems. I don't know why they left that off. It makes a day and night difference in breakdown voltage of that contact. 73 Tom |
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