| To: | <amps@contesting.com> |
|---|---|
| Subject: | [AMPS] RE: 8877 failures; thoriated tungsten vs. indirectly heated tubes |
| From: | measures@vc.net (Rich Measures) |
| Date: | Mon, 17 Nov 97 16:41:06 -0800 |
...snip... >That's why W1AW (and anyone else) had problems with premature 8877 >failures due to shorted grids around 1988-92. Mr. Erhorn: Did you disassemble any of the out-of-warranty 8877s that failed in the W1AW amplifier prior to June, 1990? . . thanks Rich--- R. L. Measures, 805-386-3734, AG6K -- FAQ on WWW: http://www.contesting.com/ampfaq.html Submissions: amps@contesting.com Administrative requests: amps-REQUEST@contesting.com Problems: owner-amps@contesting.com Search: http://www.contesting.com/km9p/search.htm |
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