On Sale At markwingalls.com!

Tube Tester


Mercury 1000 Mutual Conductance Tube Tester - Just Serviced and Calibrated

$319.00


Rare & Vintage Eico Tube Tester Model 625

$79.99


Vintage Hickok Cardmatic Mutual Conductance Tube Tester Model #121*Parts/Repair*

$199.99


Used Heathkit TC-2 Tube Tester - Works

$49.99


Vintage Percision Vacuum Tube Tester Series 912

$40.00


SUPERIOR MODEL 1000 TUBE TESTER - VERY CLEAN AND POWERS UP

$87.05


SECO 107-C DYNAMIC MUTUAL CONDUCTANCE TUBE TESTER WORKS

$110.00


Vintage RARE U.S. Navy Hickok TV-3B/U Tube Tester & Paperword / Tested & Working

$260.00


Knight KG-600B tube tester- working

$55.00


Hickok 550X US Navy OZ-1 Dynamic Mutual Conductance Tube Tester WORKS GREAT

$74.00


Sencore TC 136 Tube Checker Mighty Mite IV Tube Tester Excellent Working!

$149.99


TV-7U Tube Tester Test Data And Accessories Original

$20.50


Hickok 539B tube tester, re-furbished, calibrated

$1,450.00


Realistic Professional Mutual Conductance Tube Tester - Serviced

$699.00


Vintage Knight Tube Tester

$75.00


One Eico Model 666 Dynamic Conductance Vacuum Tube and Transistor Tester

$74.99


EICO 667 Dynamic Conductance Tube Tester - New Old Stock - Factory Wired!

$699.00


Vintage Knight KG-600B Tube Tester - has metal cabinet

$60.00


VINTAGE HICKOK 4800-s TUBE TESTER in original working condition

$125.00


Giant Hickok 209A Vacuum tube Voltmeter Ohm meter tester with AC probe

$49.95


Sencore TC-162 Tube Tester

$48.47


Sencore TC162 Tube Tester Mighty Mite VII

$179.00


Superior Instruments Co. Tube Tester Model TV-11! Works but Needs Work!

$39.99


RCP Vintage Tube Tester Model 807 (look)

$29.99


Vintage SENCORE TC136 TUBE TESTER Mighty Mite Checker DATA & SERVICE MANUAL.

$85.00


Precision 10-20 vacuum tube tester

$150.00


Western Electric tube tester KS-15560-L1 (Hickok 539a?) For restoration KS15560

$670.00


Hickok Tube Tester 6000,750,752,800 Calibration Service

$125.00


Vintage Hickok Mutual Conductance Tube Tester Model 533A CLEAN Works!

$399.99


SENCORE 116 tube tester socket adapter modernization panel VG

$49.40


Precision G-140 tube tester socket adapter

$38.00


VINTAGE RCP DYNOPTIMUM TUBE TESTER MODEL 322A

$74.97


Vintage Superior Instruments Co. TC-55 Tube Tester

$44.99


HICKOK TUBE TESTER & TV-7 CALIBRATION TUBES, 6L6 & 6AX7 (12AX7 VARIANT) -- #B

$36.99


Sencore TC142 Mighty Mite V Tube Tester Checker + Manual Works Good

$150.00


Working B&K Dyna-Quik 500 Vacuum Tube Tester.

$149.99


Heathkit tube tester model TT-1 , TT 1A with manuals

$349.00


Vintage Hickok Tube Tester Model 820

$69.99


Vintage Hickok Model 534 Conductance tube tester

$75.00


VINTAGE HICKOK 532 MUTUAL CONDUCTANCE TUBE TESTER MEASURES IN MICROMHOS

$149.62


Vintage Hickok Model 600 Dynamic Mutual Conductance Tube Tester

$299.99


Brand new COLOR U TEST tube tester. Unbelievable Find!!!

$1,000.00


Mercury 1100B Tube Tester

$23.50