Barely used antique supreme model 89d tube tester, deluxe model, 1930s -40s!
Vintage military tv-7 d/u multi-amp tube tester, working, needs further repair.
Military tv-7a/u vacuum tube tester
Sencor cr70 "beam builder" universal crt analyzer and restorer
Hickok tv-7d/u tube tester, extremely nice condition, depot overhauled / cal'd
Calibration module for sencore mu140 mu150 tc154 tc162 & tc28 tube tester
Vintage television picture tube analyzer crt-100-carrying case tester
Vintage accurate instrument co. utility tube tester model 161
For sale: tung-sol electron tube 35w4/hy90
For sale: slyvania electron tube jhs6005/6aq5w
Tv-7 tube tester test data, calibration, conversion to gm chart & more cdrom
U.s. military tube tester dynamic mutual conductance model i-177-b simpson
Seco tube tester gct 9 works great
Vintage hickok micromhos dynamic mutual conductance meter
** hickok 600a tube tester ** tested against my western electric ks-15750-l1 **
Vintage knight tube tester (made by allied radio). powers up when plugged in
Vintage heathkit model tc-2 tube tester - works
Vintage sencore tc142 mighty mite v radio tv tube checker tester booklet case
B&k dyna-jet model 500 instruction manual, tube setup chart and schematic
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