2,098 results in Business & Industrial
Seller refurbished
HICKOK 600A MICROMHO DYNAMIC MUTUAL CONDUCTANCE TUBE TESTER 600 A WORKS
USD $445.00
Seller: 81.3% 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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Used
B&K Model 445 CRT Tester/Rejuvenator
USD $75.00
Seller: 100.0% positive
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Used
Vintage Sencore CRT Champion CR 143 Cathode Ray Tube Tester
USD $29.99
Seller: 100.0% 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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Used
U.S. Army Signal Corps TV-2/U Electron Tube Tester / Test Set - CBS-Columbia Inc
USD $800.00
Seller: 100.0% positive
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Used
B&K 466 CRT Cathode Ray Tube Tester/Dynascan Corporation, Rejuvenator BK 466
USD $75.00
Seller: 99.7% positive
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Used
Conar Model 223 tube tester in very good condition with Manuals Tested
USD $149.99
Seller: 99.7% positive
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Seller refurbished
Triplett 3423 Tube Tester
USD $795.00
Seller: 100.0% positive
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Used
Electronic Measurement Corp- EMC Model 101B Volt OHM Meter -Corporation - Tested
USD $79.00
Seller: 98.9% positive
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Used
NRI Professional Signal Generator Model 88 RF Radio Frequency Tuner Transmitter
USD $79.00
Seller: 100.0% positive
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Seller refurbished
Another Superb B&K 607 Solid State Tube Tester Fully Serviced & Calibrated π
USD $249.00
Seller: 100.0% positive
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New
Sencore 149 Page Set-Up Book Tube Data TC162 TC-162 TC28 TC-28
USD $14.99
Seller: 99.9% positive
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New
1PC BET Sample Tube Measuring Sample Quartz Glass Tube ASAP2020 ASAP2460
USD $122.82
Seller: 100.0% positive
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Used
Vintage Heathkit Model IT-5230 CRT Tester and Rejuvenator Kit Untested Powers On
USD $350.00
Seller: 0.0% positive
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Used
VINTAGE HICKOK MODEL 800 VACUUM TUBE TESTER ( WORKING )
USD $499.99
Seller: 99.7% positive
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Seller refurbished
TV-7D/U Tube Tester Calibrated
USD $1,250.00
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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Used
Vintage B&K Dyna-Quik Model 500 vacuum tube tester.
USD $175.00
Seller: 100.0% positive
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New β Open box
Sylvania Model 139 Tube Tester Manual
USD $10.99
Seller: 99.9% positive
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Used
RCA Color Picture Tube Tester WT-115A Excellent Condition Vtg Carrying Case HTF
USD $110.52
Seller: 100.0% positive
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Used
Vintage Jackson Model 49 Customatic Vacuum Tube Tester-Radio/Amps-Equipment Test
USD $100.00
Seller: 99.6% positive
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New β Open box
Paco T60 T-60 Tube Tester Kit Manual
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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For parts or not working
Vintage SUPREME Instruments 589-A Vacuum Tube Tester for Parts or Repair
USD $30.00
Seller: 100.0% positive
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New
B & K 650 Tube Tester Meter Faceplate ~ Digitally Remastered
USD $6.95
Seller: 100.0% positive
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Used
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
VINTAGE RARE NRI Model 311 Professional RC Tester Powers On Untested
USD $119.99
Seller: 100.0% positive
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Used
SENCORE CR7000 CRT ANALYZER & REJUVENATOR
USD $1,999.99
Seller: 99.6% positive
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Brand New
Amptata T1 Tube Tester Bias Current KT88 EL34 6L6 KT100 6550 6V6 5881 KT66 mA
USD $70.39
Seller: 98.6% 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
Test Lead for HICKOK TV7 series Military Tube Tester
USD $10.95
Seller: 100.0% positive
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New β 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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For parts or not working
TUBE SOCKET MX-1417/U ADAPTER FOR HICKOCK 547 Hickok
USD $95.00
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
Heathkit Tube Tester Replacement Selector Knob Sets
USD $25.99
Seller: 100.0% positive
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New
Amptata T5 Tube Tester Bias Current KT88 KT120 EL34 6L6 6V6 5881 6CA7 mA Checker
USD $35.30
Seller: 100.0% positive
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New
1PCS BET Sample Tube Measuring Sample Quartz Glass Tube ASAP2020 ASAP2460
USD $58.95
Seller: 99.0% positive
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Used
Vintage Telematic TA-3000 Universal Transverter TV Service Jig Tester CRT Adapt
USD $99.00
Seller: 93.5% positive
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New
Digital vacuum tube tester KIT, Duokit 3 ( max Vp is 500V)
USD $210.00
Seller: 100.0% positive
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Used
Vintage Measurements Corporation Standard Barretter Bridge Power & Voltage
USD $79.99
Seller: 99.9% positive
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Used
Lafayette Accurate Instruments Model 157 Vacuum Tube Tester Tested Working
USD $125.00
Seller: 100.0% positive
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New
Sencore Set-Up Book Tube Data TC114 TC 130 TC136 TC142 TC154
USD $14.99
Seller: 99.9% positive
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New
*USA* ULTIMATE TV-7D/U TV-7 MANUAL How to use Tube Tester Instructions
USD $18.00
Seller: 100.0% positive
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For parts or not working
Vintage Precision 10-12 Vacuum Tube Tester with Adapter FREE SHIPPING ASIS
USD $110.00
Seller: 100.0% positive
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Used
VINTAGE US Military AN/USM-3A Tube Tester, ( WORKING )
USD $299.99
Seller: 99.7% positive
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Used
TMI TESTING MACHINE INC. 83-76 / 83-76-01-0001 Elmendorf Tear Tester STOCK #CC65
USD $4,995.00
Seller: 99.7% positive
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