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2,081 results in Business & Industrial

Vintage Mercury USA 2000 Premium MutualConductance TubeTester +Chart ~ SeeVideo! Used
Tube Testers

Vintage Mercury USA 2000 Premium MutualConductance TubeTester +Chart ~ SeeVideo!

USD $649.00

Seller: 100.0% positive

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T3 Vacuum Tube Tester Bias Current Match 6BQ5 EL84 6P14 Valve Match Checker mA New
Tube Testers

T3 Vacuum Tube Tester Bias Current Match 6BQ5 EL84 6P14 Valve Match Checker mA

USD $59.88

Seller: 99.4% positive

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2Pcs M5 Type High Current 4mm Female Banana Jack Socket Test Binding Post New
Tube Testers

2Pcs M5 Type High Current 4mm Female Banana Jack Socket Test Binding Post

USD $5.28

Seller: 100.0% 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 $19.16

Seller: 95.8% positive

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COPY OF THE CA-5 OPERATING DATA WITH THE HICKOK MODEL 750 ROLL CHART TUBE TESTER Very Good
Manuals & Magazines

COPY OF THE CA-5 OPERATING DATA WITH THE HICKOK MODEL 750 ROLL CHART TUBE TESTER

USD $9.99

Seller: 100.0% positive

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HICKOK AC-51x VINTAGE VACUUM TUBE TESTER UNTESTED For Parts Or Repair For parts or not working
Tube Testers

HICKOK AC-51x VINTAGE VACUUM TUBE TESTER UNTESTED For Parts Or Repair

USD $120.00

Seller: 99.8% positive

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Vintage Antronic Tube And Continuity Checker Wit Instruction Manual Model FT 425 Used
Tube Testers

Vintage Antronic Tube And Continuity Checker Wit Instruction Manual Model FT 425

USD $19.99

Seller: 100.0% positive

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HICKOK 752A TUBE TESTER OPERATING AND TUBE DATA & FOREIGN DATA MANUAL Very Good
Manuals & Magazines

HICKOK 752A TUBE TESTER OPERATING AND TUBE DATA & FOREIGN DATA MANUAL

USD $19.99

Seller: 100.0% positive

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Vintage Knight 600A Tube Tester w/ Manuals, Powers On For parts or not working
Tube Testers

Vintage Knight 600A Tube Tester w/ Manuals, Powers On

USD $99.00

Seller: 100.0% positive

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G54 GOKI Water Tester For Drinking Water Model EZ-9909SP New – Open box
Tube Testers

G54 GOKI Water Tester For Drinking Water Model EZ-9909SP

USD $13.99

Seller: 99.2% positive

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Heathkit TC-1 Tube Tester 4-Position "Type" Switch w/ Knob NICE! Clean! (63-17) Used
Tube Testers

Heathkit TC-1 Tube Tester 4-Position "Type" Switch w/ Knob NICE! Clean! (63-17)

USD $24.99

Seller: 99.8% positive

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Supreme Model 504B Tube/Set Tester 1930s For Parts (No Transformer) Nice Front! For parts or not working
Tube Testers

Supreme Model 504B Tube/Set Tester 1930s For Parts (No Transformer) Nice Front!

USD $39.99

Seller: 99.8% positive

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TV-7A/U TV-7B/U TV-7D/U tube tester plate grid noise tip jack PAIR - free ship New – Open box
Tube Testers

TV-7A/U TV-7B/U TV-7D/U tube tester plate grid noise tip jack PAIR - free ship

USD $16.00

Seller: 100.0% positive

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Matching Tool 7591 7591A Amptata T4 Vacuum Tube Tester Bias Current Checker mA New
Tube Testers

Matching Tool 7591 7591A Amptata T4 Vacuum Tube Tester Bias Current Checker mA

USD $44.30

Seller: 99.2% 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 $19.22

Seller: 93.3% positive

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6P14 6BQ5 EL84 Amptata T5 VacuumTube Tester Bias Current mA Matching Check Tool New
Tube Testers

6P14 6BQ5 EL84 Amptata T5 VacuumTube Tester Bias Current mA Matching Check Tool

USD $35.40

Seller: 99.2% positive

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TEST LEAD FOR B&K 747 747B 707 700 TUBE TESTERS & TESTERS WITH 4MM TEST JACK New
Tube Testers

TEST LEAD FOR B&K 747 747B 707 700 TUBE TESTERS & TESTERS WITH 4MM TEST JACK

USD $15.00

Seller: 100.0% positive

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KENWOOD Service Manual UHF All Mode Transceiver TR-9500 Used
Tube Testers

KENWOOD Service Manual UHF All Mode Transceiver TR-9500

USD $25.00

Seller: 100.0% positive

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HEATHKIT Cantenna Dummy RF Load ASSEMBLY MANUAL Model HN-31 Used
Tube Testers

HEATHKIT Cantenna Dummy RF Load ASSEMBLY MANUAL Model HN-31

USD $10.00

Seller: 100.0% positive

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Hickok Model 532 Tube Tester with Original Box Used
Tube Testers

Hickok Model 532 Tube Tester with Original Box

USD $200.00

Seller: 100.0% positive

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Amptata T6 Vacuum Tube Tester Bias Current Checker mA Model EL84 6BQ5 6P14 Tool Brand New
Tube Testers

Amptata T6 Vacuum Tube Tester Bias Current Checker mA Model EL84 6BQ5 6P14 Tool

USD $30.18

Seller: 98.6% positive

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Vintage Okuda Electric Tester SRK-500 – Made in Japan – Complete with Cables Used
Tube Testers

Vintage Okuda Electric Tester SRK-500 – Made in Japan – Complete with Cables

USD $200.00

Seller: 88.2% positive

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Sencore CR 161 Cathode Ray Tube Tester With Manuals & Cables For parts or not working
Tube Testers

Sencore CR 161 Cathode Ray Tube Tester With Manuals & Cables

USD $79.99

Seller: 99.7% positive

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6 Hickok tube tester knobs 3w Pointer 2 w/o 1 w counter for 0-100 GM BIAS 539C B Used
Tube Testers

6 Hickok tube tester knobs 3w Pointer 2 w/o 1 w counter for 0-100 GM BIAS 539C B

USD $35.00

Seller: 100.0% positive

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B&K Dynajet 500 Vacuum Tube Tester For parts or not working
Tube Testers

B&K Dynajet 500 Vacuum Tube Tester

USD $164.99

Seller: 100.0% positive

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Bunker Ramo Vintage Collectable Grade Peripheral Tester 1980's. Powers On Used
Tube Testers

Bunker Ramo Vintage Collectable Grade Peripheral Tester 1980's. Powers On

USD $199.95

Seller: 98.8% positive

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Vintage Jackson Model 648 Dynamic Vacuum Tube Tester Checker **TESTED WORKING* Used
Tube Testers

Vintage Jackson Model 648 Dynamic Vacuum Tube Tester Checker **TESTED WORKING*

USD $225.00

Seller: 98.5% positive

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B & K Precision CRT Socket Adapter Model CR-16 For Models Dynascan Used
Tube Testers

B & K Precision CRT Socket Adapter Model CR-16 For Models Dynascan

USD $20.00

Seller: 100.0% 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 $19.16

Seller: 91.4% positive

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Set Kelvin Clip for LCR Meter with 4 Banana plug Test Wires 2 Alligator clips ) New
Tube Testers

Set Kelvin Clip for LCR Meter with 4 Banana plug Test Wires 2 Alligator clips )

USD $16.10

Seller: 98.3% positive

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KENWOOD Service Manual FM Dual Bander TW-4100A/E Used
Tube Testers

KENWOOD Service Manual FM Dual Bander TW-4100A/E

USD $25.00

Seller: 100.0% positive

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8-Pin Dual Bias Current Probes Tester Meter for EL34 KT88 6L6 6V6 6550 KT66 Tube New
Tube Testers

8-Pin Dual Bias Current Probes Tester Meter for EL34 KT88 6L6 6V6 6550 KT66 Tube

USD $69.99

Seller: 99.5% positive

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Vintage NRI Model 70 Professional Vacuum Tube Tester Used
Tube Testers

Vintage NRI Model 70 Professional Vacuum Tube Tester

USD $121.50

Seller: 99.5% positive

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COPY OF THE CA-5 OPERATING DATA WITH THE HICKOK MODEL 752 ROLL CHART TUBE TESTER Very Good
Manuals & Magazines

COPY OF THE CA-5 OPERATING DATA WITH THE HICKOK MODEL 752 ROLL CHART TUBE TESTER

USD $9.99

Seller: 100.0% positive

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9" ROLL CHART FORM ERC (K2J) PRECISION 600 series Tube Tester #K2J Used
Tube Testers

9" ROLL CHART FORM ERC (K2J) PRECISION 600 series Tube Tester #K2J

USD $35.00

Seller: 100.0% positive

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KENWOOD Instruction Manual TM-221A, TM-321A, TM-421A and more FM TRANSCEIVERS Used
Tube Testers

KENWOOD Instruction Manual TM-221A, TM-321A, TM-421A and more FM TRANSCEIVERS

USD $20.00

Seller: 100.0% positive

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Vintage Hickok 530 B Tube Tester Powers On but is UNTESTED For parts or not working
Tube Testers

Vintage Hickok 530 B Tube Tester Powers On but is UNTESTED

USD $200.00

Seller: 100.0% positive

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KENWOOD Service Manual 144/430MHz FM Dual Bander Radio TM-721A/E Used
Tube Testers

KENWOOD Service Manual 144/430MHz FM Dual Bander Radio TM-721A/E

USD $20.00

Seller: 100.0% positive

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T3 Tube Tester Bias Current Match KT66 KT100 KT88 6V6 6L6 6550 EL34 6CA7 7027 mA New
Tube Testers

T3 Tube Tester Bias Current Match KT66 KT100 KT88 6V6 6L6 6550 EL34 6CA7 7027 mA

USD $59.88

Seller: 99.4% positive

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CTI Vintage Vacuum Tube Tester TC-20 with step-up transformer　 Used
Tube Testers

CTI Vintage Vacuum Tube Tester TC-20 with step-up transformer　

USD $617.10

Seller: 100.0% positive

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Vintage tube tester Radio City Products multitester 406 analyzer unit 501 For parts or not working
Tube Testers

Vintage tube tester Radio City Products multitester 406 analyzer unit 501

USD $95.00

Seller: 99.2% positive

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5881 6L6 KT88 KT66 EL34 KT120 6550 6V6 Amptata T3 Tube Tester Bias Current mA New
Tube Testers

5881 6L6 KT88 KT66 EL34 KT120 6550 6V6 Amptata T3 Tube Tester Bias Current mA

USD $53.20

Seller: 99.2% positive

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Vintage Accurate Instrument Co CRT Tube Tester Model 159, W/ Operating Manual Used
Tube Testers

Vintage Accurate Instrument Co CRT Tube Tester Model 159, W/ Operating Manual

USD $210.00

Seller: 100.0% positive

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5.9X20" Acrylic Tube Round Clear Rigid Tube Plexiglass Plastic 6" Nominal Shade New
Tube Testers

5.9X20" Acrylic Tube Round Clear Rigid Tube Plexiglass Plastic 6" Nominal Shade

USD $26.25

Seller: 97.1% positive

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National ceramic 6-pin vintage tube socket (for TV-7 tube tester) US made Used
Tube Testers

National ceramic 6-pin vintage tube socket (for TV-7 tube tester) US made

USD $12.00

Seller: 100.0% positive

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Vtg Precision Apparatus CR 60 Picture Tube Tester Rejuvenator As Is Untested For parts or not working
Tube Testers

Vtg Precision Apparatus CR 60 Picture Tube Tester Rejuvenator As Is Untested

USD $34.16

Seller: 99.9% positive

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

Replace 2920 2910 2720 2750 Quartz Glass Tube for Chemisorption Analyzer

USD $44.24

Seller: 100.0% positive

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B & K Precision CRT SocketAdapter Model CR-18 Models 465 467 466 470 Dynascan Used
Tube Testers

B & K Precision CRT SocketAdapter Model CR-18 Models 465 467 466 470 Dynascan

USD $28.99

Seller: 100.0% positive

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