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2,010 results in Business & Industrial

Vintage Hickok 539C Tube Tester, PARTS OR REPAIR !! For parts or not working
Tube Testers

Vintage Hickok 539C Tube Tester, PARTS OR REPAIR !!

USD $975.00

Seller: 99.8% positive

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Digital Vacuum Tube Tester New
Tube Testers

Digital Vacuum Tube Tester

USD $398.00

Seller: 100.0% positive

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Hughes Multitracer Model 5 Vintage Vacuum Tube Test Equipment Curve Tracer Used
Tube Testers

Hughes Multitracer Model 5 Vintage Vacuum Tube Test Equipment Curve Tracer

USD $189.00

Seller: 100.0% positive

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EICO 667 Dynamic Conductance Tube & Transistor Tester Used
Tube Testers

EICO 667 Dynamic Conductance Tube & Transistor Tester

USD $276.25

Seller: 99.9% positive

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CLEAN 1954 MILITARY TV-7A/U TUBE TESTER For parts or not working
Tube Testers

CLEAN 1954 MILITARY TV-7A/U TUBE TESTER

USD $595.00

Seller: 99.9% positive

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SENCORE CR7000 CRT ANALYZER & REJUVENATOR Used
Tube Testers

SENCORE CR7000 CRT ANALYZER & REJUVENATOR

USD $850.00

Seller: 100.0% positive

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B&K Precision 700 7O7 DynaJet Vacuum Tube Tester, REPAIR CALIBRATION SERVICE Used
Tube Testers

B&K Precision 700 7O7 DynaJet Vacuum Tube Tester, REPAIR CALIBRATION SERVICE

USD $190.00

Seller: 100.0% positive

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Hickok Tube Tester 539b USA Vintage Used
Tube Testers

Hickok Tube Tester 539b USA Vintage

USD $799.00

Seller: 100.0% positive

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vintage ASEA LZOA 101/100 testing set For parts or not working
Tube Testers

vintage ASEA LZOA 101/100 testing set

USD $400.00

Seller: 100.0% positive

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Hickok model 533A Dynamic mutual conductance tube tester Used
Tube Testers

Hickok model 533A Dynamic mutual conductance tube tester

USD $300.00

Seller: 100.0% positive

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Hickok 600A Tube Tester AsIs For Parts/Repair Only/carrying Case/UNTESTED For parts or not working
Tube Testers

Hickok 600A Tube Tester AsIs For Parts/Repair Only/carrying Case/UNTESTED

USD $277.90

Seller: 100.0% positive

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Triplett 3444 Tube Tester lights turn on Used
Tube Testers

Triplett 3444 Tube Tester lights turn on

USD $1,000.00

Seller: 100.0% positive

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TV-7 D/U Military Tube Tester refurbished/calibrated Sept 2026 Used
Tube Testers

TV-7 D/U Military Tube Tester refurbished/calibrated Sept 2026

USD $1,100.00

Seller: 100.0% positive

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B&K Model 650 Dyna-Quik Dynamic Mutual Conductance Tube & Transistor Tester Used
Tube Testers

B&K Model 650 Dyna-Quik Dynamic Mutual Conductance Tube & Transistor Tester

USD $250.00

Seller: 100.0% positive

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B&K 747 Tube TESTER, UPDATED PARTS, CALIBRATED, WALNUT VANEER CASE, PLUS EXTRAS Used
Tube Testers

B&K 747 Tube TESTER, UPDATED PARTS, CALIBRATED, WALNUT VANEER CASE, PLUS EXTRAS

USD $625.00

Seller: 100.0% positive

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Heathkit Model TC-2 Vintage Tube Checker Tester w/ Case Tested Working - As-Is For parts or not working
Tube Testers

Heathkit Model TC-2 Vintage Tube Checker Tester w/ Case Tested Working - As-Is

USD $149.00

Seller: 100.0% positive

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ANOTHER B&K Dyna Jet 707 Mutual Conductance Tube Tester Refurbished & Calibrated Seller refurbished
Tube Testers

ANOTHER B&K Dyna Jet 707 Mutual Conductance Tube Tester Refurbished & Calibrated

USD $539.00

Seller: 99.6% positive

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MERCURY 1100A TUBE TESTER REFURBISHED & CALIBRATED AS B&K 606 *FLAT $10 SHIPPING Seller refurbished
Tube Testers

MERCURY 1100A TUBE TESTER REFURBISHED & CALIBRATED AS B&K 606 *FLAT $10 SHIPPING

USD $199.00

Seller: 99.6% positive

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B&K DYNA-QUIK 650 +610 Vacuum Tube Tester Vintage Used
Tube Testers

B&K DYNA-QUIK 650 +610 Vacuum Tube Tester Vintage

USD $269.99

Seller: 100.0% positive

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Vintage Hickok 539C Tube Tester Used
Tube Testers

Vintage Hickok 539C Tube Tester

USD $1,500.00

Seller: 100.0% positive

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Vintage BK Precision Solid State Tube Tester Model 667 Tested Working- For Parts For parts or not working
Tube Testers

Vintage BK Precision Solid State Tube Tester Model 667 Tested Working- For Parts

USD $129.00

Seller: 100.0% positive

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HICKOK CA-4 TUBE TESTER COMPACTRON ADAPTER - TESTED Used
Tube Testers

HICKOK CA-4 TUBE TESTER COMPACTRON ADAPTER - TESTED

USD $149.99

Seller: 100.0% positive

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Digital vacuum tube tester KIT, Duokit 3 with the front panel, max Vp=500V New
Tube Testers

Digital vacuum tube tester KIT, Duokit 3 with the front panel, max Vp=500V

USD $350.00

Seller: 100.0% positive

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Dual Bias Current Probes Tester+Analog VU Meter for EL34 KT88 6L6 6V6 6550 KT66 New
Tube Testers

Dual Bias Current Probes Tester+Analog VU Meter for EL34 KT88 6L6 6V6 6550 KT66

USD $59.99

Seller: 99.7% positive

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EMC Model 213-215 Tube Tester and Manual UNTESTED For parts or not working
Tube Testers

EMC Model 213-215 Tube Tester and Manual UNTESTED

USD $60.00

Seller: 100.0% positive

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EICO 667 Tube TesterDynamic Conductance Transistor For parts or not working
Tube Testers

EICO 667 Tube TesterDynamic Conductance Transistor

USD $129.99

Seller: 99.7% positive

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EICO 610 NOVAR COMPACTRON NUVISTOR TUBE TESTER ADAPTER For parts or not working
Tube Testers

EICO 610 NOVAR COMPACTRON NUVISTOR TUBE TESTER ADAPTER

USD $29.99

Seller: 100.0% positive

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Working SENCORE MU150 Continental II Dynamic Mutual Conductance Tube Tester Used
Tube Testers

Working SENCORE MU150 Continental II Dynamic Mutual Conductance Tube Tester

USD $350.00

Seller: 100.0% positive

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Weston 1559 Tube Checker Vacuum Tube Tester Vacuum Tube Checker Used
Tube Testers

Weston 1559 Tube Checker Vacuum Tube Tester Vacuum Tube Checker

USD $99.00

Seller: 94.7% positive

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Vintage Conar Instruments Model 221 Tube Tester Untested Used
Tube Testers

Vintage Conar Instruments Model 221 Tube Tester Untested

USD $149.96

Seller: 100.0% positive

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EICO Model 635 Vintage Vacuum Tube Tester works well Used
Tube Testers

EICO Model 635 Vintage Vacuum Tube Tester works well

USD $247.00

Seller: 100.0% positive

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Simpson Tube Tester Model 555 MPN 555 in Carry Case Used
Tube Testers

Simpson Tube Tester Model 555 MPN 555 in Carry Case

USD $104.99

Seller: 100.0% positive

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Vintage Mercury Vacuum Tube Tester Model 990 w/ Manual - TESTED WORKING Used
Tube Testers

Vintage Mercury Vacuum Tube Tester Model 990 w/ Manual - TESTED WORKING

USD $119.00

Seller: 100.0% positive

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Rebuild Kit for RCA WT-110A Tube Tester Full Recap & Instructions New
Tube Testers

Rebuild Kit for RCA WT-110A Tube Tester Full Recap & Instructions

USD $10.00

Seller: 100.0% positive

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Vintage Precision Apparatus Series 612 Tube and Battery Tester WORKS Used
Tube Testers

Vintage Precision Apparatus Series 612 Tube and Battery Tester WORKS

USD $120.00

Seller: 100.0% positive

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EICO 625 VINTAGE TUBE TESTER - POWERS ON - WORKS (#2) For parts or not working
Tube Testers

EICO 625 VINTAGE TUBE TESTER - POWERS ON - WORKS (#2)

USD $109.99

Seller: 100.0% positive

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1971 HICKOK 539b 539c ALL THE TEST DATA THERE IS, WITH WESTERN ELECTRIC MANUAL New – Open box
Tube Testers

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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BK Precision DynaScan 467 CRT Picture Tube Restorer/Analyzer Untested Powers On For parts or not working
Tube Testers

BK Precision DynaScan 467 CRT Picture Tube Restorer/Analyzer Untested Powers On

USD $339.99

Seller: 99.9% positive

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22 Spectrum Tube & 220v/50-60 Hz (Optional) Power Supply with Intensity Control New
Tube Testers

22 Spectrum Tube & 220v/50-60 Hz (Optional) Power Supply with Intensity Control

USD $207.48

Seller: 98.1% positive

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Conar Model 224 Vintage Tube Tester NRI Instruments w/ Case & Manual Powers On Used
Tube Testers

Conar Model 224 Vintage Tube Tester NRI Instruments w/ Case & Manual Powers On

USD $199.99

Seller: 100.0% positive

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EICO 667 Dynamic Conductance Tube Tester WORKING Compactron Nuvistor Novar Used
Tube Testers

EICO 667 Dynamic Conductance Tube Tester WORKING Compactron Nuvistor Novar

USD $207.96

Seller: 99.8% positive

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TV-7 Series Tube Tester - Calibration Tube Set - TV7 TV-7-D/U TV-7 - Bogie Tubes Used
Tube Testers

TV-7 Series Tube Tester - Calibration Tube Set - TV7 TV-7-D/U TV-7 - Bogie Tubes

USD $82.99

Seller: 100.0% positive

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Hickok 539A Tube Tester Manual New
Tube Testers

Hickok 539A Tube Tester Manual

USD $14.99

Seller: 99.9% positive

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1 Pair 8-pin Bias Current Probes Tester VU Meter for EL34 KT88 6L6 6V6 6550 Tube New
Tube Testers

1 Pair 8-pin Bias Current Probes Tester VU Meter for EL34 KT88 6L6 6V6 6550 Tube

USD $59.99

Seller: 99.7% positive

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Sencore CR70 The Beam Builder Universal CRT Analyzer + Restorer W/ adapters Used
Tube Testers

Sencore CR70 The Beam Builder Universal CRT Analyzer + Restorer W/ adapters

USD $209.00

Seller: 99.8% positive

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Amptata V8 Tube Tester Bias Current 6CA7 EL34 KT88 6L6 6V6 5881 KT120 mA Checker New
Tube Testers

Amptata V8 Tube Tester Bias Current 6CA7 EL34 KT88 6L6 6V6 5881 KT120 mA Checker

USD $79.66

Seller: 99.7% positive

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Heathkit TC-2 Tube Tester Vintage Tube Checker w/ Original Manual (Fix/Parts) For parts or not working
Tube Testers

Heathkit TC-2 Tube Tester Vintage Tube Checker w/ Original Manual (Fix/Parts)

USD $125.00

Seller: 100.0% positive

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Hickok Model 534 mutual conductance vacuum tube tester. Seller refurbished
Tube Testers

Hickok Model 534 mutual conductance vacuum tube tester.

USD $350.00

Seller: 100.0% positive

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