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2,083 results in Business & Industrial

Vintage Vacuum Tube Data & Substitution Guides 25pp Loose-Leaf Hole-Punched Shee Used
Tube Testers

Vintage Vacuum Tube Data & Substitution Guides 25pp Loose-Leaf Hole-Punched Shee

USD $21.26

Seller: 98.6% positive

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Vintage Hickok Cardmatic 123A Dynamic Mutual Conductance Tube Tester w/123 Cards For parts or not working
Tube Testers

Vintage Hickok Cardmatic 123A Dynamic Mutual Conductance Tube Tester w/123 Cards

USD $299.99

Seller: 99.5% positive

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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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B&K Cathode Ray Tube Model 466 CRT Tester Rejuvenator Dynascan Adapters Used
Tube Testers

B&K Cathode Ray Tube Model 466 CRT Tester Rejuvenator Dynascan Adapters

USD $82.95

Seller: 99.7% positive

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Neon Light Tester Portable Handheld Neon Tube Fluorescent LED Detector Repair New
Tube Testers

Neon Light Tester Portable Handheld Neon Tube Fluorescent LED Detector Repair

USD $18.15

Seller: 98.5% 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: 98.0% 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: 99.1% positive

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Hickok 580 Tube Tester Manual original hardcopy Used
Tube Testers

Hickok 580 Tube Tester Manual original hardcopy

USD $25.00

Seller: 99.8% positive

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Kalibr L3-3 Electron Vacuum tube tester printed English Manuals + pdf file Cards Seller refurbished
Tube Testers

Kalibr L3-3 Electron Vacuum tube tester printed English Manuals + pdf file Cards

USD $39.00

Seller: 99.4% positive

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CG ELECTRONICS 36-540 TUBE TESTER Used
Tube Testers

CG ELECTRONICS 36-540 TUBE TESTER

USD $80.00

Seller: 99.0% positive

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TV-7 D/U Military Tube Tester Mint Condition refurbished/calibrated Sept '25 Used
Tube Testers

TV-7 D/U Military Tube Tester Mint Condition refurbished/calibrated Sept '25

USD $1,399.99

Seller: 100.0% positive

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Precision Tube Tester 612 and 614 Operating Instructions New
Tube Testers

Precision Tube Tester 612 and 614 Operating Instructions

USD $12.99

Seller: 99.9% positive

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ORIGINAL HICKOK 605A TUBE TESTER OPERATING INSTRUCTIONS & TUBE DATA CHARTS Used
Tube Testers

ORIGINAL HICKOK 605A TUBE TESTER OPERATING INSTRUCTIONS & TUBE DATA CHARTS

USD $8.99

Seller: 100.0% positive

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1PC BET Sample Tube Measuring Sample Quartz Glass Tube ASAP2020 ASAP2460 New
Tube Testers

1PC BET Sample Tube Measuring Sample Quartz Glass Tube ASAP2020 ASAP2460

USD $122.82

Seller: 100.0% positive

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SPECTROLINE 1500 Dial-A-Lamp Selector Used
Tube Testers

SPECTROLINE 1500 Dial-A-Lamp Selector

USD $39.67

Seller: 98.8% positive

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HICKOK MODEL 860 INJECTO TRACER AS/IS For parts or not working
Tube Testers

HICKOK MODEL 860 INJECTO TRACER AS/IS

USD $250.00

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: 99.6% 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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1940s Meisner Analyst Radio Repair Test Equipment FOR PARTS OR REPAIR, Magic Eye For parts or not working
Tube Testers

1940s Meisner Analyst Radio Repair Test Equipment FOR PARTS OR REPAIR, Magic Eye

USD $300.00

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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Vector 9-Pin Test Socket Adapter for Tube Tester U-105/U Used
Tube Testers

Vector 9-Pin Test Socket Adapter for Tube Tester U-105/U

USD $23.50

Seller: 100.0% positive

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Jackson 637 Tube Tester Manual with Tube Test Data New – Open box
Tube Testers

Jackson 637 Tube Tester Manual with Tube Test Data

USD $12.99

Seller: 99.9% positive

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Sencore CR161 Auto-Tracker Cathode Ray Tube Tester manual New – Open box
Tube Testers

Sencore CR161 Auto-Tracker Cathode Ray Tube Tester manual

USD $12.99

Seller: 99.9% 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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5 Ham radio transmitter amplifier short wave radio 5 pin tube sockets lot # 5 Used
Tube Testers

5 Ham radio transmitter amplifier short wave radio 5 pin tube sockets lot # 5

USD $14.99

Seller: 100.0% positive

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Adapter For Making Your Own Socket For Sencore CR7000 CRT Tester Used
Tube Testers

Adapter For Making Your Own Socket For Sencore CR7000 CRT Tester

USD $22.00

Seller: 100.0% 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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PRECISION Tube and Battery Tester Model 612. For Parts Only For parts or not working
Tube Testers

PRECISION Tube and Battery Tester Model 612. For Parts Only

USD $112.16

Seller: 100.0% positive

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RCA Color Picture Tube Tester WT-115A Powers On Free Ship Used
Tube Testers

RCA Color Picture Tube Tester WT-115A Powers On Free Ship

USD $55.00

Seller: 99.7% positive

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LEADER LCT-910 CRT TESTER / REJUVENATOR IN Hard Case VERY RARE Used
Tube Testers

LEADER LCT-910 CRT TESTER / REJUVENATOR IN Hard Case VERY RARE

USD $299.97

Seller: 99.5% positive

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Hickok 533A Tube Tester Manual New – Open box
Tube Testers

Hickok 533A Tube Tester Manual

USD $12.99

Seller: 99.9% positive

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VERY GOOD & WORKING B&K PRECISION 667 SOLID STATE TUBE TESTER & TUBE DATA MANUAL Used
Tube Testers

VERY GOOD & WORKING B&K PRECISION 667 SOLID STATE TUBE TESTER & TUBE DATA MANUAL

USD $169.99

Seller: 100.0% positive

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B&K 747 B TUBE TESTER REPLACEMENT PCB / FULL RESTORATION PARTS SET New
Tube Testers

B&K 747 B TUBE TESTER REPLACEMENT PCB / FULL RESTORATION PARTS SET

USD $244.99

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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Superior Instruments TV-11 Tube Tester - ONE ORIGINAL SLIDER KNOB ! For parts or not working
Tube Testers

Superior Instruments TV-11 Tube Tester - ONE ORIGINAL SLIDER KNOB !

USD $18.50

Seller: 99.7% positive

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B&K 466 CRT Cathode Ray Tube Tester/Dynascan Corporation, Rejuvenator BK 466 Used
Tube Testers

B&K 466 CRT Cathode Ray Tube Tester/Dynascan Corporation, Rejuvenator BK 466

USD $75.00

Seller: 99.7% positive

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Hickok Model 540 Dynamic Mutual Conductance Tube Tester Manual New – Open box
Tube Testers

Hickok Model 540 Dynamic Mutual Conductance Tube Tester Manual

USD $11.99

Seller: 99.9% positive

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B&K 747 B TUBE TESTER REPLACEMENT BULB SOCKETS, NEW New
Tube Testers

B&K 747 B TUBE TESTER REPLACEMENT BULB SOCKETS, NEW

USD $9.25

Seller: 100.0% positive

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Superior Instruments TD-55 Vacuum Tube Tester Untested with Instructions For parts or not working
Tube Testers

Superior Instruments TD-55 Vacuum Tube Tester Untested with Instructions

USD $68.24

Seller: 100.0% positive

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BK Tube Tester Model 400. For parts or not working
Tube Testers

BK Tube Tester Model 400.

USD $53.99

Seller: 98.2% positive

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B&K BK Dyna-Jet DynaJet Model 707 Dynamic Mutual Conductance Tube Tester For parts or not working
Tube Testers

B&K BK Dyna-Jet DynaJet Model 707 Dynamic Mutual Conductance Tube Tester

USD $225.00

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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Ballantine Model 300H Very Wide-Range Vacuum Tube Voltmeter Tested, Re-Tubed For parts or not working
Tube Testers

Ballantine Model 300H Very Wide-Range Vacuum Tube Voltmeter Tested, Re-Tubed

USD $40.00

Seller: 99.8% positive

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*USA*ULTIMATE TV-7D/U tester Repair Calibration Manual Color photos, Volt. Check New
Tube Testers

*USA*ULTIMATE TV-7D/U tester Repair Calibration Manual Color photos, Volt. Check

USD $20.00

Seller: 100.0% positive

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Hickok Model 533 Dynamic Mutual Conductance Tube Tester - AS IS For parts or not working
Tube Testers

Hickok Model 533 Dynamic Mutual Conductance Tube Tester - AS IS

USD $203.62

Seller: 99.9% positive

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1928 JEWELL pattern 210 A.C Radio Tube Checker Tester 01A For parts or not working
Tube Testers

1928 JEWELL pattern 210 A.C Radio Tube Checker Tester 01A

USD $79.00

Seller: 99.6% positive

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Signal Corps I-177 DYNAMIC MUTUAL CONDUCTANCE MILITARY TUBE TESTER Used
Tube Testers

Signal Corps I-177 DYNAMIC MUTUAL CONDUCTANCE MILITARY TUBE TESTER

USD $245.98

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: 98.4% positive

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