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2,067 results in Business & Industrial

Hickok Dynamic Beta Model- 870 Transistor Tester w/case !!Rare!!!!S1 Used
Tube Testers

Hickok Dynamic Beta Model- 870 Transistor Tester w/case !!Rare!!!!S1

USD $699.99

Seller: 99.9% positive

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Vintagw HICKOK Model 1890 In-Circuit Transistor Tester In Case For parts or not working
Tube Testers

Vintagw HICKOK Model 1890 In-Circuit Transistor Tester In Case

USD $143.99

Seller: 100.0% positive

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Vintage Heathkit Model IT-5230 CRT Tester and Rejuvenator Kit Untested Powers On Used
Tube Testers

Vintage Heathkit Model IT-5230 CRT Tester and Rejuvenator Kit Untested Powers On

USD $350.00

Seller: 0.0% positive

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VTG Precision Test Master 612 Tube and Battery Tester Powers on Used
Tube Testers

VTG Precision Test Master 612 Tube and Battery Tester Powers on

USD $149.00

Seller: 99.8% positive

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Vintage Triplett Filament Tube Tester - Model 2413 Tested Used
Tube Testers

Vintage Triplett Filament Tube Tester - Model 2413 Tested

USD $175.00

Seller: 100.0% positive

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VTG SICO Superior Instruments Co Tube Tester Meter Steampunk TV-11 Bakelite Deco New – Open box
Tube Testers

VTG SICO Superior Instruments Co Tube Tester Meter Steampunk TV-11 Bakelite Deco

USD $39.99

Seller: 99.3% positive

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hickok tube tester 800A manual 22 pages gloss covers card stock covers New
Tube Testers

hickok tube tester 800A manual 22 pages gloss covers card stock covers

USD $16.00

Seller: 98.1% positive

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Precision Tube Test Data for 10-12 10-15 10-20 10-22 10-54 Tube Testers 2-1-1976 New
Tube Testers

Precision Tube Test Data for 10-12 10-15 10-20 10-22 10-54 Tube Testers 2-1-1976

USD $13.99

Seller: 99.9% positive

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Triplett 3423 Tube Tester Seller refurbished
Tube Testers

Triplett 3423 Tube Tester

USD $795.00

Seller: 100.0% positive

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Heathkit Tube Tester Replacement Selector Knob Sets New
Tube Testers

Heathkit Tube Tester Replacement Selector Knob Sets

USD $10.99

Seller: 100.0% positive

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B&K DYNA JET 607 TUBE TESTER Used
Tube Testers

B&K DYNA JET 607 TUBE TESTER

USD $349.99

Seller: 99.2% positive

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GENERAL MACHINING WORKS Spring Resiliency Tester, 6635-00-449-3750 USA Used
Tube Testers

GENERAL MACHINING WORKS Spring Resiliency Tester, 6635-00-449-3750 USA

USD $20.00

Seller: 100.0% positive

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Vintage DayRad Tri Test Tube Checker Vacuum Tube Tester for parts or repair For parts or not working
Tube Testers

Vintage DayRad Tri Test Tube Checker Vacuum Tube Tester for parts or repair

USD $48.49

Seller: 99.7% positive

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Bias Master System BM4-EL84 - TAD, with 4 Noval Sockets - Bias Measuring Meter New
Tube Testers

Bias Master System BM4-EL84 - TAD, with 4 Noval Sockets - Bias Measuring Meter

USD $250.00

Seller: 100.0% positive

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SENCORE CR7000 CRT ANALYZER & REJUVENATOR Used
Tube Testers

SENCORE CR7000 CRT ANALYZER & REJUVENATOR

USD $1,999.99

Seller: 99.6% positive

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EMC213 Tube Tester Vintage Trunk Style w/ Boost Adapter Manual Japan Rare Used
Tube Testers

EMC213 Tube Tester Vintage Trunk Style w/ Boost Adapter Manual Japan Rare

USD $744.00

Seller: 100.0% positive

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Hickok Cardmatic 29 pcs. NOS Unpunched Cards New – Open box
Tube Testers

Hickok Cardmatic 29 pcs. NOS Unpunched Cards

USD $75.00

Seller: 99.7% positive

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Vintage DayRad Tri Test Tube Checker Vacuum Tube Tester for parts or repair For parts or not working
Tube Testers

Vintage DayRad Tri Test Tube Checker Vacuum Tube Tester for parts or repair

USD $48.49

Seller: 99.7% positive

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Hickok 750 Mutual Conductance Tube Tester Manual with Tube Data New
Tube Testers

Hickok 750 Mutual Conductance Tube Tester Manual with Tube Data

USD $15.99

Seller: 99.9% positive

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Mercury Model 1100A Portable Tube Tester [3-I] Used
Tube Testers

Mercury Model 1100A Portable Tube Tester [3-I]

USD $200.00

Seller: 99.6% positive

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TV-7D/U Tube Tester Calibrated Seller refurbished
Tube Testers

TV-7D/U Tube Tester Calibrated

USD $1,250.00

Seller: 100.0% positive

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KNIGHT ® Model KG-600B 600 Series Tube Tester - SETTINGS - Booklet 1965 LOC E Used
Tube Testers

KNIGHT ® Model KG-600B 600 Series Tube Tester - SETTINGS - Booklet 1965 LOC E

USD $36.00

Seller: 100.0% positive

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Vacuum tube tester with the front panel New
Tube Testers

Vacuum tube tester with the front panel

USD $330.00

Seller: 100.0% positive

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Hickok 539B 539C, 2 BOOK SET ULTIMATE MANUAL and TEST DATA Book New – Open box
Tube Testers

Hickok 539B 539C, 2 BOOK SET ULTIMATE MANUAL and TEST DATA Book

USD $30.00

Seller: 100.0% positive

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Precision Tube Test Data for 10-60 Tester New
Tube Testers

Precision Tube Test Data for 10-60 Tester

USD $14.99

Seller: 99.9% positive

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Mercury Model 300 Combination Tube Tester (Meter Open) Clean! For parts or not working
Tube Testers

Mercury Model 300 Combination Tube Tester (Meter Open) Clean!

USD $79.99

Seller: 99.8% 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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EICO 666 DYNAMIC CONDUCTANCE TUBE TESTER - Tested & Appears to Function - AS-IS For parts or not working
Tube Testers

EICO 666 DYNAMIC CONDUCTANCE TUBE TESTER - Tested & Appears to Function - AS-IS

USD $149.99

Seller: 100.0% positive

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RARE HISTORY WWII Pres 920 Electronamic Tube & Set Tester Powers On Used
Tube Testers

RARE HISTORY WWII Pres 920 Electronamic Tube & Set Tester Powers On

USD $1,150.00

Seller: 100.0% positive

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Vintage Mercury Electronics Self Service Vacuum Tube Tester Model 202 Powers On For parts or not working
Tube Testers

Vintage Mercury Electronics Self Service Vacuum Tube Tester Model 202 Powers On

USD $139.99

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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Vintage Pyramid RC-1 Capacitance Resistance Ratio Bridge Fixer-upper, Parts For parts or not working
Tube Testers

Vintage Pyramid RC-1 Capacitance Resistance Ratio Bridge Fixer-upper, Parts

USD $49.99

Seller: 100.0% positive

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AMPTATA M2 Bias Cathode Current Tester mA Version forEL34 KT88 6L6 6CA7 6V6 5881 New
Tube Testers

AMPTATA M2 Bias Cathode Current Tester mA Version forEL34 KT88 6L6 6CA7 6V6 5881

USD $13.94

Seller: 100.0% positive

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Sencore TC-130 TC130 Mighty Mite Tube Tester Manual New
Tube Testers

Sencore TC-130 TC130 Mighty Mite Tube Tester Manual

USD $11.99

Seller: 99.9% positive

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TV-7 Tube Tester TV7 - Calibration Tube Set AND Also Marked in micromhos / umhos Used
Tube Testers

TV-7 Tube Tester TV7 - Calibration Tube Set AND Also Marked in micromhos / umhos

USD $104.99

Seller: 100.0% positive

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ANTQ JEWELL ELECTRIC TUBE TESTER SYLVANIA Z8Z9 Used
Tube Testers

ANTQ JEWELL ELECTRIC TUBE TESTER SYLVANIA Z8Z9

USD $277.00

Seller: 99.4% positive

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Jewell Vacuum Tube Tester Checker Pattern 110 Cunningham Antique Radio Parts Used
Tube Testers

Jewell Vacuum Tube Tester Checker Pattern 110 Cunningham Antique Radio Parts

USD $65.00

Seller: 100.0% positive

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Weston 788 OQ Tube Checker AS-IS For parts or not working
Tube Testers

Weston 788 OQ Tube Checker AS-IS

USD $249.95

Seller: 100.0% positive

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AMPTATA V8 VACUUM 7591 7591A TUBE TESTER BIAS CURRENT mA CHECKER OCTAL MATCH New
Tube Testers

AMPTATA V8 VACUUM 7591 7591A TUBE TESTER BIAS CURRENT mA CHECKER OCTAL MATCH

USD $70.90

Seller: 100.0% positive

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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: 98.5% positive

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Triplett Tube Tester 3414 Manual New
Tube Testers

Triplett Tube Tester 3414 Manual

USD $12.99

Seller: 99.9% positive

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*USA* TV-7D/U TESTER TV-7 2 MANUAL SET ULTIMATE TUBE TEST DATA / HOW TO USE New
Tube Testers

*USA* TV-7D/U TESTER TV-7 2 MANUAL SET ULTIMATE TUBE TEST DATA / HOW TO USE

USD $28.00

Seller: 100.0% positive

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CBC Electronic Co. Inc Power House Tube Checker Continuity Tester (not Tested) Used
Tube Testers

CBC Electronic Co. Inc Power House Tube Checker Continuity Tester (not Tested)

USD $2.25

Seller: 99.3% positive

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Hickok Model 534 Tube Tester Shorts Selector Switch OEM Replacement Part Used
Tube Testers

Hickok Model 534 Tube Tester Shorts Selector Switch OEM Replacement Part

USD $24.95

Seller: 99.8% positive

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Vintage TV-7/A/U Military Tube Tester Refurbished WORKS GREAT! Seller refurbished
Tube Testers

Vintage TV-7/A/U Military Tube Tester Refurbished WORKS GREAT!

USD $1,100.99

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 $1,000.00

Seller: 100.0% positive

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Cardmatic Card Mechanism w/ Wiring for Hickok 123A Tube Tester Used
Tube Testers

Cardmatic Card Mechanism w/ Wiring for Hickok 123A Tube Tester

USD $124.99

Seller: 99.6% 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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