2,103 results in Business & Industrial
Used
HICKOK 539C TUBE TESTER LATE MODEL S/N 523-00149 ORIGINAL BIAS DC METER
USD $299.99
Seller: 100.0% positive
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Used
Vintage REM Cathode Recovery Unit & CRT Tester Untested For Parts or Restoration
USD $65.00
Seller: 100.0% positive
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Used
TV-7 D/U Military Tube Tester Excellent Condition refurbished/calibrated Dec '25
USD $1,399.99
Seller: 100.0% positive
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For parts or not working
Superior Instruments TD-55 Vacuum Tube Tester Untested with Instructions
USD $68.24
Seller: 100.0% positive
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Used
Tube Tester Hickok TV-7/U with original manual
USD $660.00
Seller: 100.0% positive
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For parts or not working
1940 Signal Corp WESTON Model 685-2 Tube Checker Type 80 Tube US Army I-56A
USD $59.00
Seller: 99.6% positive
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Seller refurbished
Another Superb B&K DYNA JET 707 Tube Tester FULLY REFURBISHED Plug & Play Ready!
USD $649.00
Seller: 100.0% positive
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For parts or not working
VINTAGE Supreme Model 504-A Vacuum Tube Tester for parts or repair
USD $34.99
Seller: 99.7% positive
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New
Test Lead for HICKOK TV7 series Military Tube Tester
USD $10.95
Seller: 100.0% positive
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Used
E107 2C39 'Lighthouse' Adapter for Tube Testers (TV-7, TV-3, TV-10, ETC)
USD $22.95
Seller: 100.0% positive
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New – Open box
New
Used
Lafayette Accurate Instruments Model 157 Vacuum Tube Tester Tested Working
USD $125.00
Seller: 100.0% positive
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For parts or not working
Sencore CR143 Cathode Ray Tube (CRT) Tester
USD $99.99
Seller: 100.0% positive
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For parts or not working
Hickok AN/USM-118B Tube Tester – w/ Cards, Blanks, Manual, Cases – Parts/Repair
USD $450.00
Seller: 100.0% positive
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Used
hickok 539 cabinet for 539a-b-c tube tester
USD $149.99
Seller: 100.0% positive
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New – Open box
Precision Tube Test Data for 910 912 914 915 920 922 954 Tube Testers
USD $12.99
Seller: 99.9% positive
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New – Open box
Hickok 533A Tube Tester Manual
USD $12.99
Seller: 99.9% positive
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Used
Vintage micronta tube tester model 22-012 Tube Checker /Tester METER only
USD $29.99
Seller: 99.8% positive
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New – Open box
Hickok 6000 Dynamic Tube Tester Complete Manual
USD $16.99
Seller: 99.9% positive
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Used
Adapter For Making Your Own Socket For Sencore CR7000 CRT Tester
USD $22.00
Seller: 100.0% positive
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Seller refurbished
B&K Precision 747 747B DynaJet Vacuum Tube Tester, REPAIR CALIBRATION SERVICE
USD $255.00
Seller: 100.0% positive
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For parts or not working
Eico 666 Vintage Tube and Transistor Tester + Manuals (needs work, please read)
USD $135.00
Seller: 100.0% positive
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New
B&K DYNA-QUIK 700 Tube Tester Manual with Tube Data and Supplements
USD $17.99
Seller: 99.9% positive
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New – Open box
Accurate Instrument Model 157 Tube Tester Manual
USD $14.99
Seller: 99.9% positive
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New
Neon Light Tester Portable Handheld Neon Tube Fluorescent LED Detector Repair
USD $18.15
Seller: 98.6% positive
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Used
VINTAGE Graham Lee Coil & Condenser Tester Model 31 SMXH Electronics Inc 117 V
USD $149.95
Seller: 100.0% positive
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New
Precision Tube Test Data for 10-12 10-15 10-20 10-22 10-54 Tube Testers
USD $13.99
Seller: 99.9% positive
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Used
vintage IFS Fil-Check Model CT-1 vacuum tube tester
USD $100.00
Seller: 100.0% positive
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Seller refurbished
HICKOK 600A MICROMHO DYNAMIC MUTUAL CONDUCTANCE TUBE TESTER 600 A WORKS
USD $445.00
Seller: 80.0% positive
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Used
Heathkit CRT Tester and Rejuvenator Model IT-5230 Powers On Untested
USD $119.99
Seller: 99.7% positive
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Used
Superior Instruments Co. TV-10 Tube Tester
USD $120.00
Seller: 98.0% positive
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New
Dual Bias Current Probes Tester+Analog VU Meter for EL34 KT88 6L6 6V6 6550 KT66
USD $59.99
Seller: 99.5% positive
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For parts or not working
Jackson 637 Tube Tester For Parts
USD $40.00
Seller: 100.0% positive
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For parts or not working
Vintage Triplett Model 1613 Vacuum Tube Tester - FOR PARTS/REPAIR
USD $97.00
Seller: 99.9% positive
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New – Open box
VTG SICO Superior Instruments Co Tube Tester Meter Steampunk TV-11 Bakelite Deco
USD $39.99
Seller: 99.3% positive
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New
Vacuum tube tester with the front panel
USD $330.00
Seller: 100.0% positive
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New – Open box
Knight Test Data for 600 Series Tube Testers dated 1965
USD $12.99
Seller: 99.9% positive
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Used
Northeast Electronics TTS-26B – Vintage Test Equipment Concord NH USA
USD $99.99
Seller: 99.3% positive
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For parts or not working
Vintage 1950s Quik-Chek Self Service Tube Tester Store Display By Reliable Elec.
USD $449.90
Seller: 99.6% positive
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New – Open box
Hickok AN/USM-118A Cardmatic Manual NAVSHIPS 93883
USD $14.99
Seller: 99.9% positive
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Used
Vintage Knight model KG-600B Tube Tester in Carry Case w/ Instructions
USD $120.00
Seller: 100.0% positive
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New
Heathkit Tube Tester Replacement Selector Knob Sets
USD $10.99
Seller: 100.0% positive
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New
Anode Grid Cap and 18" 30KV Wire 9/16" for 805 811 813 572B 866A 872 Large
USD $14.95
Seller: 100.0% positive
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New – Open box
1971 HICKOK 539b 539c ALL THE TEST DATA THERE IS, WITH WESTERN ELECTRIC MANUAL
USD $18.00
Seller: 100.0% positive
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Seller refurbished
Another Excellent B&K 606 Tube Tester SERVICED & CALIBRATED Plug & Play Ready
USD $239.00
Seller: 100.0% positive
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New
Bias Master System BM2-EL84 - TAD, with 2 Noval Sockets - Bias Measuring Meter
USD $210.00
Seller: 100.0% positive
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For parts or not working
VINTAGE RARE NRI Model 311 Professional RC Tester Powers On Untested
USD $119.99
Seller: 100.0% positive
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