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2,083 results in Business & Industrial

VINTAGE Hickok Tester Model 523F DIRECT CURRENT TESTING/ TEACHING. Used
Tube Testers

VINTAGE Hickok Tester Model 523F DIRECT CURRENT TESTING/ TEACHING.

USD $20.00

Seller: 98.4% positive

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VACUUM TUBE TESTER,DIGITAL LCD TESTER KIT with 4-6.3V power New
Tube Testers

VACUUM TUBE TESTER,DIGITAL LCD TESTER KIT with 4-6.3V power

USD $165.00

Seller: 100.0% positive

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Digital vacuum tube tester KIT, Duokit 2 New
Tube Testers

Digital vacuum tube tester KIT, Duokit 2

USD $185.00

Seller: 100.0% positive

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Vintage Triplett Filament Tube Tester - Model 2413 - Untested AS IS For parts or not working
Tube Testers

Vintage Triplett Filament Tube Tester - Model 2413 - Untested AS IS

USD $85.00

Seller: 99.4% positive

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Hickok 539A Tube Tester Manual New
Tube Testers

Hickok 539A Tube Tester Manual

USD $12.99

Seller: 99.9% positive

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KENWOOD Service Manual TS-940S HF Transceiver. Sp-940, At-940, So-1, Vs-1. Used
Tube Testers

KENWOOD Service Manual TS-940S HF Transceiver. Sp-940, At-940, So-1, Vs-1.

USD $19.99

Seller: 99.6% positive

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B&K 747 Tube Tester ( Upgraded To 747B ) In Good Working Condition Used
Tube Testers

B&K 747 Tube Tester ( Upgraded To 747B ) In Good Working Condition

USD $499.00

Seller: 98.9% positive

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2- Vector 7-Pin Test Socket Adapters for Tube Tester Used
Tube Testers

2- Vector 7-Pin Test Socket Adapters for Tube Tester

USD $24.99

Seller: 100.0% positive

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Accurate Instrument Co. Tube Tester Model 257 UNTESTED PARTS REPAIR With Manual For parts or not working
Tube Testers

Accurate Instrument Co. Tube Tester Model 257 UNTESTED PARTS REPAIR With Manual

USD $54.95

Seller: 99.8% positive

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TV-7/U TV-7A/U TV-7B/U TV-7C/U TV-7D/U Filament Voltage Rotary Selector Switch Used
Tube Testers

TV-7/U TV-7A/U TV-7B/U TV-7C/U TV-7D/U Filament Voltage Rotary Selector Switch

USD $54.00

Seller: 100.0% positive

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Vintage B&K Dyna Jet 707 Tube Tester In Great Condition. Video with Misc Tubes Used
Tube Testers

Vintage B&K Dyna Jet 707 Tube Tester In Great Condition. Video with Misc Tubes

USD $425.00

Seller: 100.0% positive

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Vintage Knight model KG-600B Tube Tester & Instructions FOR PARTS Missing Pieces For parts or not working
Tube Testers

Vintage Knight model KG-600B Tube Tester & Instructions FOR PARTS Missing Pieces

USD $59.99

Seller: 99.7% positive

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Vintage Accurate Instrument Co. Tube Tester Model 151 For parts or not working
Tube Testers

Vintage Accurate Instrument Co. Tube Tester Model 151

USD $69.00

Seller: 99.6% positive

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Vacuum tube tester, Digital LCD tester KIT New
Tube Testers

Vacuum tube tester, Digital LCD tester KIT

USD $165.00

Seller: 100.0% positive

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Original leather case to DP-5V A B Geiger Counter dosimeter spare parts New – Open box
Tube Testers

Original leather case to DP-5V A B Geiger Counter dosimeter spare parts

USD $33.00

Seller: 99.4% positive

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Philco Model 050 Tube Tester USA 1940s Powers On Used
Tube Testers

Philco Model 050 Tube Tester USA 1940s Powers On

USD $199.99

Seller: 99.7% positive

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Amplifier EL84 6P14 6BQ5 Amptata T6 Vacuum Tube Tester Bias Current mA Version New
Tube Testers

Amplifier EL84 6P14 6BQ5 Amptata T6 Vacuum Tube Tester Bias Current mA Version

USD $26.40

Seller: 100.0% positive

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Hickok RD Instruments Model 1575 Tube Tester Vintage For Parts Or Repair For parts or not working
Tube Testers

Hickok RD Instruments Model 1575 Tube Tester Vintage For Parts Or Repair

USD $1,499.00

Seller: 99.8% positive

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Sylvania 219 220 Tube Test Data Book New – Open box
Tube Testers

Sylvania 219 220 Tube Test Data Book

USD $13.99

Seller: 99.9% positive

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Vintage Electro Products Co The Trouble Shooter Leak Detector Tester Garage Deco Used
Tube Testers

Vintage Electro Products Co The Trouble Shooter Leak Detector Tester Garage Deco

USD $19.99

Seller: 100.0% positive

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Vintage Supreme Tube Tester - Model 385 For parts or not working
Tube Testers

Vintage Supreme Tube Tester - Model 385

USD $200.00

Seller: 100.0% positive

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B & K model 650-610 DYNA-QUIK Mutual Conductance Tube & Transistor Tester For parts or not working
Tube Testers

B & K model 650-610 DYNA-QUIK Mutual Conductance Tube & Transistor Tester

USD $149.99

Seller: 99.7% positive

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B&K 747 B TUBE TESTER REPLACEMENT R10 AND R20 TRIMMERS, 10K AND 2M NEW New
Tube Testers

B&K 747 B TUBE TESTER REPLACEMENT R10 AND R20 TRIMMERS, 10K AND 2M NEW

USD $18.00

Seller: 100.0% positive

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Sencore CR7000 CRT Tester Analyzer & Restorer Rejuvenator - Tested Used
Tube Testers

Sencore CR7000 CRT Tester Analyzer & Restorer Rejuvenator - Tested

USD $1,100.00

Seller: 100.0% positive

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Vintage Heathkit TC-2 Tube Checker Tester w/ Case For parts or not working
Tube Testers

Vintage Heathkit TC-2 Tube Checker Tester w/ Case

USD $199.99

Seller: 99.9% positive

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Amptata M2 Bias Cathode Current Tester mA 12AX7 U7 T7 ECC83 8281 12BH7 6CG7 6922 Brand New
Tube Testers

Amptata M2 Bias Cathode Current Tester mA 12AX7 U7 T7 ECC83 8281 12BH7 6CG7 6922

USD $19.96

Seller: 98.6% positive

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Precision Apparatus 612 Tube Tester Meter Faceplate ~ Digitally Remastered New
Tube Testers

Precision Apparatus 612 Tube Tester Meter Faceplate ~ Digitally Remastered

USD $6.95

Seller: 100.0% positive

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PACO T-63 CRT TubeTester - Complete w/Manual + Socket Adapters - Working Used
Tube Testers

PACO T-63 CRT TubeTester - Complete w/Manual + Socket Adapters - Working

USD $49.99

Seller: 99.8% positive

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B & K Cathode Rejuvenator Tester in Carrying Case CRT Model # 350 VINTAGE Used
Tube Testers

B & K Cathode Rejuvenator Tester in Carrying Case CRT Model # 350 VINTAGE

USD $34.82

Seller: 99.4% positive

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EICO TV Picture Tube Test Adapter Model CRA 110 - Very Nice Condition!  Used
Tube Testers

EICO TV Picture Tube Test Adapter Model CRA 110 - Very Nice Condition! 

USD $29.00

Seller: 100.0% positive

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REFURBISHED B&K 747 TUBE TESTER REPLACEMENT PCB, NEW CAPS, POTS, SOCKETS Seller refurbished
Tube Testers

REFURBISHED B&K 747 TUBE TESTER REPLACEMENT PCB, NEW CAPS, POTS, SOCKETS

USD $155.00

Seller: 100.0% positive

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Vintage HICKOK 539-C Tube Tester Powers On Untested Used
Tube Testers

Vintage HICKOK 539-C Tube Tester Powers On Untested

USD $719.99

Seller: 100.0% positive

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MERCURY 204 Tube Tester Chassis Tested working but meter bad, Read description For parts or not working
Tube Testers

MERCURY 204 Tube Tester Chassis Tested working but meter bad, Read description

USD $29.95

Seller: 100.0% positive

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Hickok 532 Tube Tester Powers up Used
Tube Testers

Hickok 532 Tube Tester Powers up

USD $250.00

Seller: 100.0% positive

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Vtg EICO Model 667 Dynamic Conductance Tube & Transistor Tester As Is Parts For parts or not working
Tube Testers

Vtg EICO Model 667 Dynamic Conductance Tube & Transistor Tester As Is Parts

USD $119.95

Seller: 99.9% positive

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Precision 10-12 Tube Tester Meter Scale Faceplate (Later Version) New
Tube Testers

Precision 10-12 Tube Tester Meter Scale Faceplate (Later Version)

USD $6.95

Seller: 100.0% positive

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Anode Grid Cap Small with 18" Wire 1/4" for 6K7 6JM6 EL519 EL504 EF37 New
Tube Testers

Anode Grid Cap Small with 18" Wire 1/4" for 6K7 6JM6 EL519 EL504 EF37

USD $14.95

Seller: 100.0% positive

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B&K 747 B TUBE TESTER REPLACEMENT PCB + RECOMMENDED BILL OF MATERIALS New
Tube Testers

B&K 747 B TUBE TESTER REPLACEMENT PCB + RECOMMENDED BILL OF MATERIALS

USD $49.99

Seller: 100.0% positive

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3MHz-120MHz Online Crystal Oscillator Tester for Active Passive dl45 New
Tube Testers

3MHz-120MHz Online Crystal Oscillator Tester for Active Passive dl45

USD $159.70

Seller: 100.0% positive

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Upgrade with high quality Mini Telephone Line Cable Tester ST230D ddffhh New
Tube Testers

Upgrade with high quality Mini Telephone Line Cable Tester ST230D ddffhh

USD $169.58

Seller: 100.0% positive

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Vintage ACCURATE INSTRUMENT Co. model 157 Vacuum TUBE TESTER with Instructions Used
Tube Testers

Vintage ACCURATE INSTRUMENT Co. model 157 Vacuum TUBE TESTER with Instructions

USD $129.99

Seller: 100.0% positive

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KNIGHT ® Model KG-600B Tube Tester - Instructions - Extra Roll Chart © 1961 Used
Tube Testers

KNIGHT ® Model KG-600B Tube Tester - Instructions - Extra Roll Chart © 1961

USD $159.20

Seller: 100.0% positive

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Vintage Triplett Model 1613 Vacuum Tube Tester - FOR PARTS/REPAIR For parts or not working
Tube Testers

Vintage Triplett Model 1613 Vacuum Tube Tester - FOR PARTS/REPAIR

USD $97.00

Seller: 99.9% positive

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Parts Unit Hickok 752A Tube Tester, Will pull parts & ship, Make Offer-Free Ship Seller refurbished
Tube Testers

Parts Unit Hickok 752A Tube Tester, Will pull parts & ship, Make Offer-Free Ship

USD $200.00

Seller: 100.0% positive

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Vintage Supreme Tube Tester - Model 599 For parts or not working
Tube Testers

Vintage Supreme Tube Tester - Model 599

USD $75.00

Seller: 100.0% positive

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

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

USD $299.99

Seller: 99.9% positive

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Vintage 1938 Supreme Radio Analyzer Test Tube Model 502-Parts Only Needs Restore For parts or not working
Tube Testers

Vintage 1938 Supreme Radio Analyzer Test Tube Model 502-Parts Only Needs Restore

USD $59.99

Seller: 99.7% positive

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Vtg B&K Model 465 Cathode Ray Tube CRT Tester w/ Instruction Manuals & Adapters Used
Tube Testers

Vtg B&K Model 465 Cathode Ray Tube CRT Tester w/ Instruction Manuals & Adapters

USD $59.99

Seller: 99.1% positive

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