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2,083 results in Business & Industrial

Sencore CR133 Cathode Ray Tube Tester Vintage Television TV TUBE REPAIR Used
Tube Testers

Sencore CR133 Cathode Ray Tube Tester Vintage Television TV TUBE REPAIR

USD $129.99

Seller: 98.7% positive

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4pcs - HICKOK PET Blank Data Punch Cards Cardmatic Tube Tester 118B KS-15874-L2 New
Tube Testers

4pcs - HICKOK PET Blank Data Punch Cards Cardmatic Tube Tester 118B KS-15874-L2

USD $10.50

Seller: 99.4% positive

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Original Vintage 1957 Precision Tube Tester Model 660 Operating Instructions Used
Tube Testers

Original Vintage 1957 Precision Tube Tester Model 660 Operating Instructions

USD $20.18

Seller: 99.6% positive

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Central Electronics Model #RE-2 Multiphase CRT Rejuva-Tube | UNTESTED Used
Tube Testers

Central Electronics Model #RE-2 Multiphase CRT Rejuva-Tube | UNTESTED

USD $45.00

Seller: 100.0% positive

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Vintage Jackson Model 49 Customatic Vacuum Tube Tester-Radio/Amps-Equipment Test For parts or not working
Tube Testers

Vintage Jackson Model 49 Customatic Vacuum Tube Tester-Radio/Amps-Equipment Test

USD $61.99

Seller: 100.0% positive

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Hickok Model 510X Dynamic Mutual Conductance Multi Tube Tester Untested For parts or not working
Tube Testers

Hickok Model 510X Dynamic Mutual Conductance Multi Tube Tester Untested

USD $155.00

Seller: 100.0% positive

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HEATHKIT TRANSISTOR TESTER IM-36 (Working) Used
Tube Testers

HEATHKIT TRANSISTOR TESTER IM-36 (Working)

USD $140.00

Seller: 99.3% positive

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Weston 788 Navy Model OQ-3 Tube Tester Manual New – Open box
Tube Testers

Weston 788 Navy Model OQ-3 Tube Tester Manual

USD $13.99

Seller: 99.9% positive

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

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

USD $75.00

Seller: 100.0% positive

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EL34 6V6 KT88 KT66 KT120 5881 6550 6L6 Amptata T1 Tube Tester Bias Current mA New
Tube Testers

EL34 6V6 KT88 KT66 KT120 5881 6550 6L6 Amptata T1 Tube Tester Bias Current mA

USD $62.10

Seller: 99.1% positive

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RCP 322 322A 802NA Tube Tester Manual New – Open box
Tube Testers

RCP 322 322A 802NA Tube Tester Manual

USD $13.99

Seller: 99.9% positive

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Hickok 600 Tube Tester Instruction Manual & Tube Data New
Tube Testers

Hickok 600 Tube Tester Instruction Manual & Tube Data

USD $20.00

Seller: 99.7% positive

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Digital Meter Conversion for Hickok 539C & 539B Tube Tester New
Tube Testers

Digital Meter Conversion for Hickok 539C & 539B Tube Tester

USD $525.00

Seller: 100.0% positive

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1PC New For Olympus Endoscopes Portable Endoscope Leak Tester New
Tube Testers

1PC New For Olympus Endoscopes Portable Endoscope Leak Tester

USD $84.95

Seller: 97.3% positive

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Power Supply Transformer Tube Adjustment Components for Hickok 123A Tube Tester Used
Tube Testers

Power Supply Transformer Tube Adjustment Components for Hickok 123A Tube Tester

USD $124.99

Seller: 99.6% positive

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KENWOOD Service and Instruction Manuals FM Dual Bander TW-4000A Used
Tube Testers

KENWOOD Service and Instruction Manuals FM Dual Bander TW-4000A

USD $24.99

Seller: 100.0% positive

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Vintage U.S. Army Signal Corps Combination Tube Tester Powers On but is UNTESTED For parts or not working
Tube Testers

Vintage U.S. Army Signal Corps Combination Tube Tester Powers On but is UNTESTED

USD $300.00

Seller: 100.0% positive

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1967 Precision Supplementary Tube Test Data for 640 and 660 Tube Testers New – Open box
Tube Testers

1967 Precision Supplementary Tube Test Data for 640 and 660 Tube Testers

USD $13.99

Seller: 99.9% positive

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bk tube tester model 667 Used
Tube Testers

bk tube tester model 667

USD $130.00

Seller: 100.0% positive

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Heathkit Amateur VFO Assembly Manual HG-10 ORIGINAL! Used
Tube Testers

Heathkit Amateur VFO Assembly Manual HG-10 ORIGINAL!

USD $20.00

Seller: 100.0% positive

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Heathkit IT-21 Tube Checker manual assembly operation diagrams 44 page complete New
Tube Testers

Heathkit IT-21 Tube Checker manual assembly operation diagrams 44 page complete

USD $9.99

Seller: 100.0% positive

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RESTORED PRECISION 10-12 TUBE TESTER Seller refurbished
Tube Testers

RESTORED PRECISION 10-12 TUBE TESTER

USD $199.00

Seller: 100.0% positive

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8-Pin Dual Bias Current Probes Tester w/Ampere Meter for KT88 EL34 6L6 6550 Tube New
Tube Testers

8-Pin Dual Bias Current Probes Tester w/Ampere Meter for KT88 EL34 6L6 6550 Tube

USD $69.99

Seller: 99.5% 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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Lafayette Model TE-50 Tube Tester with Original Box and Instructions Used
Tube Testers

Lafayette Model TE-50 Tube Tester with Original Box and Instructions

USD $75.00

Seller: 100.0% positive

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

Hickok Model 534 Tube Tester Filament Selector Switch OEM Replacement Part

USD $22.95

Seller: 99.8% positive

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Mercury 1100A Tube Tester Instruction Manual with Tube Data New
Tube Testers

Mercury 1100A Tube Tester Instruction Manual with Tube Data

USD $14.99

Seller: 99.9% positive

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WWII WESTON 774-5 TUBE TESTER owned by RALPH BAER-Father of VIDEO GAMES Working Used
Tube Testers

WWII WESTON 774-5 TUBE TESTER owned by RALPH BAER-Father of VIDEO GAMES Working

USD $695.00

Seller: 99.6% positive

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Vintage Quik-Chek Trouble Finder Rotating Dial Self Service Tube Tester Used
Tube Testers

Vintage Quik-Chek Trouble Finder Rotating Dial Self Service Tube Tester

USD $4.00

Seller: 100.0% positive

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1PC Replace 2920 2910 2720 2750 Quartz Glass Tube for Chemisorption Analyzer New
Tube Testers

1PC Replace 2920 2910 2720 2750 Quartz Glass Tube for Chemisorption Analyzer

USD $44.50

Seller: 100.0% positive

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Hickok 532 Laboratory Grade Mutual Conductance Tube Tester 1950'S For parts or not working
Tube Testers

Hickok 532 Laboratory Grade Mutual Conductance Tube Tester 1950'S

USD $199.00

Seller: 99.4% positive

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Vintage Jackson Tube Tester Model 598 Powers On UNTESTED For parts or not working
Tube Testers

Vintage Jackson Tube Tester Model 598 Powers On UNTESTED

USD $155.00

Seller: 100.0% positive

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Magnavox odessey 1972 New – Open box
Tube Testers

Magnavox odessey 1972

USD $445.00

Seller: 0.0% positive

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Precision Supplementary Tube Test Data for 10-40 Tube Testers New
Tube Testers

Precision Supplementary Tube Test Data for 10-40 Tube Testers

USD $12.99

Seller: 99.9% positive

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POWER TUBE CLASS A (Ip) TESTING/MATCHING New – Open box
Tube Testers

POWER TUBE CLASS A (Ip) TESTING/MATCHING

USD $34.47

Seller: 99.2% positive

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Precision Tube Tester 620 Operating Manual New
Tube Testers

Precision Tube Tester 620 Operating Manual

USD $12.99

Seller: 99.9% positive

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Hickok 752 Tube Tester Working. Needs a new Meter Used
Tube Testers

Hickok 752 Tube Tester Working. Needs a new Meter

USD $300.00

Seller: 100.0% positive

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E107 2C39 'Lighthouse' Original Included Adapter (TV-7, TV-3, TV-10, ETC) Used
Tube Testers

E107 2C39 'Lighthouse' Original Included Adapter (TV-7, TV-3, TV-10, ETC)

USD $22.95

Seller: 100.0% positive

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5pairs 2mm Gold Banana Plug to 4mm Gold Banana Plug Male Test Probe Cable 1M New
Tube Testers

5pairs 2mm Gold Banana Plug to 4mm Gold Banana Plug Male Test Probe Cable 1M

USD $15.11

Seller: 99.3% positive

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Vintage TV Tester Reactivator Transvision CRT Tester Reactivator New Rochelle NY For parts or not working
Tube Testers

Vintage TV Tester Reactivator Transvision CRT Tester Reactivator New Rochelle NY

USD $34.99

Seller: 100.0% positive

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*USA* TV-7D/U TESTER TV-7 Operators Manual W/ COLOR PICTURES New
Tube Testers

*USA* TV-7D/U TESTER TV-7 Operators Manual W/ COLOR PICTURES

USD $22.00

Seller: 100.0% positive

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Series 912 Electronamic Tube Tester Replacement Dial Used
Tube Testers

Series 912 Electronamic Tube Tester Replacement Dial

USD $10.99

Seller: 100.0% positive

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*USA* True Hickok 6000B Dynamic Tube Tester Complete Instruction Manual New
Tube Testers

*USA* True Hickok 6000B Dynamic Tube Tester Complete Instruction Manual

USD $20.00

Seller: 100.0% positive

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VTG PRECISION APPARATUS MULTI RANGE TESTER / MODEL 844 /UNTESTED / NEEDS BATTERY Used
Tube Testers

VTG PRECISION APPARATUS MULTI RANGE TESTER / MODEL 844 /UNTESTED / NEEDS BATTERY

USD $35.00

Seller: 100.0% positive

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Diamond Tester, Jewelry Diamond Tester, Thermal Conductivity Meter, Can't Tes... New
Tube Testers

Diamond Tester, Jewelry Diamond Tester, Thermal Conductivity Meter, Can't Tes...

USD $22.51

Seller: 98.6% positive

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Amptata T6 Tube Tester Bias Current EL34 6CA7 KT88 KT120 6L6 6V6 5881 mA Checker New
Tube Testers

Amptata T6 Tube Tester Bias Current EL34 6CA7 KT88 KT120 6L6 6V6 5881 mA Checker

USD $26.40

Seller: 100.0% positive

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New Replace 2920 2910 2720 2750 Quartz Glass Tube for Chemisorption Analyzer New
Tube Testers

New Replace 2920 2910 2720 2750 Quartz Glass Tube for Chemisorption Analyzer

USD $34.47

Seller: 99.0% positive

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4pcs EL34 KT88 6L6 6V6 5881 6550 KT66 KT100 Probes for Amptata V8 T1 T3 Tester New
Tube Testers

4pcs EL34 KT88 6L6 6V6 5881 6550 KT66 KT100 Probes for Amptata V8 T1 T3 Tester

USD $35.30

Seller: 100.0% positive

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