Is the heater resistance normal. Some heaters open and then heal??
From: measures <firstname.lastname@example.org>
To: AMPS <email@example.com>
Date: Tuesday, October 03, 2000 3:41 PM
Subject: [AMPS] 2nd 8877 test result
>The second reportedly kaput 8877 (s/n LZZ 506) that was removed from an
>AL-1500 was tested today. The positive and the negative anode/grid
>leakage was under 2uA @ 8000v - so gold-sputtering is not likely. The
>heater has continuity. The anode appears to have been quite hot -- but
>obviously not hot enough to cause seal failure. Any guesses from the
>8877-mavens as to why this tube failed?
>- Rich..., 805.386.3734, www.vcnet.com/measures.
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