I got my current meter and completed the current test on the 21EAP4 and as suspected from the previous CRT tests with the heater set to 2.3v, the current tracks to the range of 2.3v tube - 520mA. Attached are picture of the meter and CRT tests.
http://videokarma.org/picture.php?pi...016515&thumb=1
http://videokarma.org/picture.php?pi...016515&thumb=1
http://videokarma.org/picture.php?pi...016515&thumb=1
Rick
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Rick Fray
Cibolo, TX
Novice vacuum tube fan
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