1,934 results in Business & Industrial
For parts or not working
Northeast Electronics TTS-26B – Vintage Test Equipment Concord NH USA
USD $99.99
Seller: 99.7% positive
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For parts or not working
Vintage Hickok Cardmatic 123A Dynamic Mutual Conductance Tube Tester w/123 Cards
USD $299.99
Seller: 99.3% positive
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New
New Replace 2920 2910 2720 2750 Quartz Glass Tube for Chemisorption Analyzer
USD $39.98
Seller: 99.1% positive
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For parts or not working
Interrupter Tester Nippon Electric Company Japan 1943 Model 297
USD $95.00
Seller: 99.0% positive
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Used
Vint Model A-8 Electronic Temperature Analyzer Annie Analyzer In Case Untested
USD $23.95
Seller: 99.8% positive
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New – Open box
TV-7 TV-7A/U TV-7B/U TV-7C/U TV-7D/U tube tester meter (replica) NEW
USD $60.00
Seller: 100.0% positive
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Used
B&K Precision 700 7O7 DynaJet Vacuum Tube Tester, REPAIR CALIBRATION SERVICE
USD $190.00
Seller: 100.0% positive
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Used
Hickok 580 Tube Tester Manual original hardcopy
USD $30.00
Seller: 99.8% positive
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Used
Lot of 12 B&K Precision Dynascan CRT Adapters CR13 CR14 CR15 CR18 CR19 CR20 CR22
USD $99.00
Seller: 98.8% positive
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New
Mercury 880 Cathode Ray Tube Tester Instruction Manual and tube data
USD $12.99
Seller: 99.9% positive
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New – Open box
1967 Precision Supplementary Tube Test Data for 640 and 660 Tube Testers
USD $13.99
Seller: 99.9% positive
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New
4pcs EL84 6BQ5 6P14 Probes for Amptata V8 T1 T3 Tester
USD $35.30
Seller: 100.0% positive
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New
M2-EL84 Match Probes Vacuum Tube Bias Cathode Current Tester EL84 6BQ5 6P14 7189
USD $13.94
Seller: 100.0% positive
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New
Set Kelvin Clip for LCR Meter with 4 Banana plug Test Wires 2 Alligator clips
USD $23.86
Seller: 98.3% positive
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Brand New
Amptata T2 Vacuum Tube Tester Bias Current Checker mA Model EL84 6BQ5 6P14 Tool
USD $55.01
Seller: 98.6% positive
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New
1PCS BET Sample Tube Measuring Sample Quartz Glass Tube ASAP2020 ASAP2460
USD $58.95
Seller: 100.0% positive
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Used
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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Seller refurbished
Triplett 3423 Tube Tester
USD $795.00
Seller: 100.0% positive
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Seller refurbished
B&K Precision 747 747B DynaJet Vacuum Tube Tester, REPAIR CALIBRATION SERVICE
USD $255.00
Seller: 100.0% positive
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Used
Vintage HICKOK Model 3410 Microvolt Multimeter
USD $125.00
Seller: 100.0% positive
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Brand New
Amptata M2 Bias Cathode Current Tester mA EL34 KT88 6L6 6V6 5881 6550 KT66 KT100
USD $15.06
Seller: 98.6% positive
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Used
Supreme Tube Tester Model 600
USD $79.00
Seller: 100.0% positive
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New
Hickok 600 Early Version Tube Tester Manual
USD $13.99
Seller: 99.9% positive
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New
Amplifier EL84 6P14 6BQ5 Amptata T4 Vacuum Tube Tester Bias Current mA Version
USD $44.20
Seller: 100.0% positive
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For parts or not working
DWN•Vintage EICO 667 Dynamic Conductance Tube & Transistor Tester.
USD $150.00
Seller: 100.0% positive
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For parts or not working
Shallcross No. 696 Current Flow Test Set . (untested)
USD $350.00
Seller: 99.8% positive
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New
Jackson 658-1 Tube Tester Manual with Tube Test Data
USD $10.99
Seller: 99.9% positive
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Used
Eico Model 666 Tube & Transistor Tester + Papers/Charts - WORKS GOOD!!!
USD $208.00
Seller: 100.0% positive
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Used
Sencore CR133 Cathode Ray Tube Tester Vintage Television TV TUBE REPAIR
USD $129.99
Seller: 98.5% positive
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New
NEW Replace 2920 2910 2720 2750 Quartz Glass Tube for Chemisorption Analyzer
USD $39.30
Seller: 100.0% positive
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New
Neon Light Tester Portable Handheld Neon Tube Fluorescent LED Detector Repair
USD $16.97
Seller: 98.6% positive
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Used
Arcturus Blue Tube Advertising Jewell Electrical Instrument Tester Dial RARE WOW
USD $499.99
Seller: 100.0% positive
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For parts or not working
Vintage Readrite 710 Tube Tester ANTIQUE Early Vacuum Radio Tube Tester
USD $69.00
Seller: 99.6% positive
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New
Hickok 539A Tube Tester Manual
USD $10.99
Seller: 99.9% positive
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Used
Vintage Knight model KG-600B Tube Tester in Carry Case w/ Instructions
USD $120.00
Seller: 100.0% positive
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Used
Vintage Lamotte Baltimore Test Tube Box Block Comparator + Tubes
USD $60.00
Seller: 99.1% positive
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New
STARK model 9-54T Service-Master Manual
USD $10.99
Seller: 99.9% positive
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New
50PCS Hook Clip 5 color Wire Kit Test Grabbers Test Probe For Multimeter SMT/SMD
USD $7.98
Seller: 99.7% positive
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New
Set Kelvin Clip for LCR Meter with 4 Banana plug Test Wires 2 Alligator clips
USD $20.44
Seller: 100.0% positive
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Used
Vintage RCA Color Picture CRT Tube Tester WT-115A TESTED AND WORKS
USD $40.00
Seller: 99.7% positive
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Used
Sencore CR70 The Beam Builder Universal CRT Analyzer + Restorer
USD $299.99
Seller: 100.0% positive
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Used
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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New
VACUUM TUBE TESTER,DIGITAL LCD TESTER KIT with 4-6.3V power
USD $165.00
Seller: 100.0% positive
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Used
B&K Precision CR-6 CRT Tube Tester Socket Adapter 467 470 480 490 SP-65 SP-66
USD $15.00
Seller: 100.0% positive
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New
Curve Tracer Module - Lamp Meter Analyzer - VACUUM TUBE ANALYZER
USD $86.65
Seller: 99.2% positive
View Detail Request Quote![Mercury Model 1100A Portable Tube Tester [3-I]](https://i.ebayimg.com/images/g/254AAeSw6kJo3ZVA/s-l225.jpg)
Used
Mercury Model 1100A Portable Tube Tester [3-I]
USD $200.00
Seller: 99.7% positive
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Brand New
Amptata V8 Tube Tester Bias Current EL34 KT88 6L6 6V6 5881 6550 KT66 KT100 mA
USD $78.59
Seller: 98.6% positive
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Used
RCA Color Picture Tube Tester WT-115A Powers On Free Ship
USD $55.00
Seller: 99.7% positive
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