(2) NOS 6X4(EZ90) Vacuum Tubes - GE - USA - 1960\'s (TESTED, )
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(2) NOS 6X4(EZ90) Vacuum Tubes - GE - USA - 1960\'s (TESTED, ):
$28.95
You are offerding on (2) NOS GE 6X4 (EZ90) electron tubes, made in the USA in 1962. One tube has red silkscreen (date code of 62-17) and the other has white silkscreen (date code of 62-35. Both have gray plates, dual mica spacers, and top mounted D-getters. White\"6X4\" stickers on each tube. Tubes will ship in the factory individual tube boxes as shown. Tubes have been tested on a calibrated Bitmatic (Western Electric KS-15874-L2) computerized tester and are guaranteed good.
All our tubes are tested and guaranteed by us; we only test tubes on one of our quality calibrated mutual conductance testers, NEVER on an emissions tester. Thetesters we use are Phil Frakes\'s Bitmatic computerized Cardmatic testers fromTubesontheweb, the specific models are Western Electric KS-15874-L2\'swhich were made for Western Electric by Hickok; we currently own two of these testers. Our backup testers which we use occasionally are military TV-10D/U\'s. For specialized tests, we employ one of our VTV Dual Triode Characterizers (for preamp tubes) as well as a Maxi-Matcher (for power tube matching). Tubes are guaranteed for 90 days, refund or replacement our choice. Thanks for looking at our sale and be sure to check out our other sales for other tubes that may be of interest. (lot elw47)
(2) NOS 6X4(EZ90) Vacuum Tubes - GE - USA - 1960\'s (TESTED, ):
$28.95