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2,083 results in Business & Industrial

Triplett Model 60 Type 2 Volt Ohm Milliammeter VOM Vintage Case Used
Tube Testers

Triplett Model 60 Type 2 Volt Ohm Milliammeter VOM Vintage Case

USD $61.75

Seller: 99.8% positive

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RARE HICKOK Model 810 Transistor Radio Tester Tube Unit UNTESTED For parts or not working
Tube Testers

RARE HICKOK Model 810 Transistor Radio Tester Tube Unit UNTESTED

USD $225.00

Seller: 99.9% positive

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1953 Hickok Model 510X Dynamic Mutual Conductance Vintage Portable Tube Tester Used
Tube Testers

1953 Hickok Model 510X Dynamic Mutual Conductance Vintage Portable Tube Tester

USD $188.90

Seller: 98.7% positive

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22 Spectrum Tube & 220v/50-60 Hz (Optional) Power Supply with Intensity Control New
Tube Testers

22 Spectrum Tube & 220v/50-60 Hz (Optional) Power Supply with Intensity Control

USD $207.48

Seller: 94.9% 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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Vintage Supreme Radio Tube Analyzer 1934 Model 333 Used
Tube Testers

Vintage Supreme Radio Tube Analyzer 1934 Model 333

USD $55.00

Seller: 100.0% positive

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Knight tube tester For parts or not working
Tube Testers

Knight tube tester

USD $80.00

Seller: 99.1% positive

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Hickok 539C Direct-reading Transconductance Vacuum Tube Tester For parts or not working
Tube Testers

Hickok 539C Direct-reading Transconductance Vacuum Tube Tester

USD $1,700.00

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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Eico 666 Vintage Tube and Transistor Tester + Manuals (needs work, please read) For parts or not working
Tube Testers

Eico 666 Vintage Tube and Transistor Tester + Manuals (needs work, please read)

USD $135.00

Seller: 100.0% positive

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SENCORE TC109 MIGHTY MITE VACUUM TUBE TESTER powers on READ For parts or not working
Tube Testers

SENCORE TC109 MIGHTY MITE VACUUM TUBE TESTER powers on READ

USD $43.99

Seller: 99.7% positive

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Heathkit Tube Tester Replacement Roll Chart Window with Red Line New
Tube Testers

Heathkit Tube Tester Replacement Roll Chart Window with Red Line

USD $29.99

Seller: 100.0% positive

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Vintage Triplett Radio Tube Tester 1210-A 1220-A 1230 & Case & Accessories Used
Tube Testers

Vintage Triplett Radio Tube Tester 1210-A 1220-A 1230 & Case & Accessories

USD $149.99

Seller: 100.0% positive

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Vintage 1950s Quik-Chek Self Service Tube Tester Store Display By Reliable Elec. For parts or not working
Tube Testers

Vintage 1950s Quik-Chek Self Service Tube Tester Store Display By Reliable Elec.

USD $449.90

Seller: 99.5% 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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B & K Precision Picture Tube Tester/Rejuvenator, Model 470 untested Powers On For parts or not working
Tube Testers

B & K Precision Picture Tube Tester/Rejuvenator, Model 470 untested Powers On

USD $219.99

Seller: 99.7% positive

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Hickok 539C Vacuum Tube Tester Working Tested Clean & Calibrated Used
Tube Testers

Hickok 539C Vacuum Tube Tester Working Tested Clean & Calibrated

USD $1,399.00

Seller: 100.0% 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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Precision Tube Tester 10-40 Manual with Tube Test Supplement Data New
Tube Testers

Precision Tube Tester 10-40 Manual with Tube Test Supplement Data

USD $12.99

Seller: 99.9% positive

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Vintage RCA Color Picture CRT Tube Tester WT-115A TESTED AND WORKS Used
Tube Testers

Vintage RCA Color Picture CRT Tube Tester WT-115A TESTED AND WORKS

USD $40.00

Seller: 99.7% positive

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Amptata T1 Valve Checker Bias Current Tester Tube mA Match Tool 7591 7591A New
Tube Testers

Amptata T1 Valve Checker Bias Current Tester Tube mA Match Tool 7591 7591A

USD $62.00

Seller: 100.0% positive

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ANTIQUE STERLING JUNIOR AC TUBE CHECKER TYPE R-514 TUBE TESTER As Is Used
Tube Testers

ANTIQUE STERLING JUNIOR AC TUBE CHECKER TYPE R-514 TUBE TESTER As Is

USD $41.99

Seller: 99.7% 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 $17.95

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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TUBE SOCKET MX-1417/U ADAPTER FOR HICKOCK 547 Hickok For parts or not working
Tube Testers

TUBE SOCKET MX-1417/U ADAPTER FOR HICKOCK 547 Hickok

USD $95.00

Seller: 100.0% positive

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Sencore TC-154 TC154 Mighty Mite Tube Tester Manual New
Tube Testers

Sencore TC-154 TC154 Mighty Mite Tube Tester Manual

USD $11.99

Seller: 99.9% positive

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B&K DYNA-QUIK 650 Tube and Transistor Tester Manual with Tube Data New – Open box
Tube Testers

B&K DYNA-QUIK 650 Tube and Transistor Tester Manual with Tube Data

USD $16.99

Seller: 99.9% 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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Vintage B&K Model 200 CRT Cathode Rejuvenator Tube Tester W/ Cords & Case Tested Used
Tube Testers

Vintage B&K Model 200 CRT Cathode Rejuvenator Tube Tester W/ Cords & Case Tested

USD $36.00

Seller: 99.6% positive

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Digital vacuum tube tester KIT, Duokit 3 ( max Vp is 500V) New
Tube Testers

Digital vacuum tube tester KIT, Duokit 3 ( max Vp is 500V)

USD $210.00

Seller: 100.0% positive

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CRT Tube Tester Homebrew? Kit? Vacuum Valve Tester For parts or not working
Tube Testers

CRT Tube Tester Homebrew? Kit? Vacuum Valve Tester

USD $56.00

Seller: 99.7% positive

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New For Olympus Endoscopes Portable Endoscope Leak Tester New
Tube Testers

New For Olympus Endoscopes Portable Endoscope Leak Tester

USD $114.81

Seller: 100.0% positive

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Another One Of My FULLY REFURBISHED B&K DYNA JET 707 Tube Testers *NEAR MINT* Seller refurbished
Tube Testers

Another One Of My FULLY REFURBISHED B&K DYNA JET 707 Tube Testers *NEAR MINT*

USD $795.00

Seller: 100.0% positive

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Front panel of the Vacuum tube tester New
Tube Testers

Front panel of the Vacuum tube tester

USD $110.00

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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Test Lead for HICKOK Commercial Tube Testers New
Tube Testers

Test Lead for HICKOK Commercial Tube Testers

USD $10.95

Seller: 100.0% 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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Mercury 1100 1100A 1100B Tube Chart 1978 New – Open box
Tube Testers

Mercury 1100 1100A 1100B Tube Chart 1978

USD $13.99

Seller: 99.9% positive

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Sencore CR143 Cathode Ray Tube (CRT) Tester For parts or not working
Tube Testers

Sencore CR143 Cathode Ray Tube (CRT) Tester

USD $99.99

Seller: 100.0% positive

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Vintage B&K Model 465 CRT Tube Tester w/ Adapters & Manuals - Tested Working! Used
Tube Testers

Vintage B&K Model 465 CRT Tube Tester w/ Adapters & Manuals - Tested Working!

USD $128.95

Seller: 99.6% 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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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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Hickok 539B Tube Tester Operating Manual New
Tube Testers

Hickok 539B Tube Tester Operating Manual

USD $12.99

Seller: 99.9% 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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Vintage Knight model KG-600B Tube Tester in Carry Case w/ Instructions Used
Tube Testers

Vintage Knight model KG-600B Tube Tester in Carry Case w/ Instructions

USD $120.00

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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Antique Readrite Tube Checker Tester No. 210 For 3 and 5 Volt Radio Vacuum Tubes For parts or not working
Tube Testers

Antique Readrite Tube Checker Tester No. 210 For 3 and 5 Volt Radio Vacuum Tubes

USD $74.99

Seller: 99.3% positive

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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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