2,047 results in Business & Industrial
New
Set Kelvin Clip for LCR Meter with 4 Banana plug Test Wires 2 Alligator clips
USD $20.82
Seller: 99.0% positive
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Used
EMC213 Tube Tester Vintage Trunk Style w/ Boost Adapter Manual Japan Rare
USD $744.00
Seller: 100.0% 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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New
Upgrade New st230f Mini Telephone Line Tester Network Cable Tester rortd
USD $202.60
Seller: 100.0% positive
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Used
KENWOOD Instruction Manual 2m FM Synthesized Hand-Held Transceiver TR-2400
USD $12.50
Seller: 100.0% positive
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New
TV-10 AU --- TV-10 DU ONLY tube tester, CR101 NEW REPLACEMENT DIODE MODULE
USD $18.00
Seller: 100.0% positive
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New
All Vacuum Tube Tester - Duokit 2 Digital Lamp Meter Kit
USD $190.64
Seller: 99.2% positive
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Seller refurbished
EIT MicroCure Data Reader - UVP-003
USD $200.00
Seller: 100.0% positive
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Used
Vintage NRI Model 67 National Radio Institute Vacuum Tube Tester Triplett Elect
USD $59.99
Seller: 100.0% positive
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New
B&K 747 B TUBE TESTER REPLACEMENT BULB SOCKETS, NEW
USD $9.25
Seller: 100.0% positive
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New
AMPTATA V8 VACUUM 7591 7591A TUBE TESTER BIAS CURRENT mA CHECKER OCTAL MATCH
USD $70.90
Seller: 100.0% 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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Used
Original Conar Model 221 223 224 Tube Test Data Book 1978 Or 1976, B195
USD $20.00
Seller: 99.5% positive
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New
1X for Meter with 4 Banana plug Test Wires 2 Alligator clips Set Kelvin Clip
USD $17.00
Seller: 98.2% positive
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New
Upgrade New st230f Mini Telephone Line Tester Network Cable Tester rortd
USD $216.17
Seller: 100.0% positive
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Used
B & K Cathode Rejuvenator Tester in Carrying Case CRT Model # 350 VINTAGE
USD $33.26
Seller: 98.9% positive
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Gebraucht
Müter BMR 90 Picture Tube Meter Tester (with Case) Partially Faulty
USD $138.72
Seller: 98.8% positive
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Used
Heathkit Assembly Manual Communications Type Receiver Model AR-3
USD $15.00
Seller: 99.9% positive
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Used
Vintage US Army Signal Corps Dynamics Mutual Conduct I-177-B Vacuum Tube Tester
USD $299.99
Seller: 99.5% positive
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Used
TV-2B/U Tube Tester Filament Voltage Meter
USD $79.99
Seller: 99.7% positive
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Used
Hickok 800A Tube Transistor Tester In Case Vintage
USD $699.99
Seller: 99.5% positive
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Used
Vintage Military Generator Test Kit Rare Marines
USD $150.00
Seller: 99.4% positive
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Used
Mercury Model 1100 Tube Tester Powers On UNTESTED
USD $125.00
Seller: 100.0% positive
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Used
EMC ® Electronic Measurements Model 206 Tube Tester PART - Lamp + Cover - Short
USD $4.75
Seller: 100.0% positive
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Used
Vacuum tube substitution guide by Colonial merchandising Corp.
USD $4.99
Seller: 100.0% positive
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Used
Vintage Allied Knight-Kit Tube Tester, models 83YX142
USD $199.98
Seller: 99.5% positive
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Used
Precision Apparatus Master Tube & Battery Tester Glendale NY 1954-62 Model 10-12
USD $175.00
Seller: 100.0% positive
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Used
ANTIQUE STERLING JUNIOR AC TUBE CHECKER TYPE R-514 TUBE TESTER As Is
USD $59.99
Seller: 99.7% positive
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For parts or not working
MIYACHI MM-360A WELO TESTER
USD $780.00
Seller: 99.8% positive
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Used
UNBRANDED STEEL SAMPLING TUBE OAD 8"X3/4"x3/4" 18 HOLES (LOT OF 9)
USD $35.00
Seller: 99.4% positive
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For parts or not working
Vintage Hickock 533A Tube Tester For Parts or Repair. Partially Refurbished.
USD $140.00
Seller: 100.0% positive
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Used
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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Brand New
2pcs EL84 6BQ5 6P14 Probes for Amptata T2 T4 T5 T6 Tester
USD $19.40
Seller: 98.5% positive
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Used
Superior Tube TV-11 Tester Control Panel with Sockets and Partial Switches
USD $32.00
Seller: 100.0% positive
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Used
Mercury Vacuum Tube Tester Model 990 untested
USD $169.00
Seller: 100.0% positive
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Used
Vintage Supreme Radio Tube Analyzer 1934 Model 333
USD $80.00
Seller: 100.0% positive
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New
Hickok 535 Dynamic Mutual Conductance Tube Tester Manual
USD $10.49
Seller: 99.9% positive
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Seller refurbished
Hickok 533A Mutual Conductance Tube Tester - Clean *Calibrated* & Custom Case
USD $800.00
Seller: 100.0% positive
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New
22 Spectrum Tube & 220v/50-60 Hz (Optional) Power Supply with Intensity Control
USD $249.99
Seller: 96.3% positive
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For parts or not working
Accurate Instrument Tube Tester - Model 257 - ONE ORIGINAL KNOB
USD $17.50
Seller: 99.7% positive
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Used
HICKOK CA-5 Instruction Manual & Operating Data With Hickok 800
USD $8.00
Seller: 100.0% positive
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New – Open box
Simco Static Bar Tester (New)
USD $135.00
Seller: 100.0% positive
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New
Amplifier EL84 6P14 6BQ5 Amptata T6 Vacuum Tube Tester Bias Current mA Version
USD $26.40
Seller: 100.0% positive
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For parts or not working
Vintage Knight KG Tube Tester Made in USA Untested Powers On
USD $129.99
Seller: 99.8% positive
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New – Open box
Hickok Cardmatic 29 pcs. NOS Unpunched Cards
USD $75.00
Seller: 99.6% positive
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New
KT120 6L6 EL34 6V6 5881 KT88 6550 KT66 Amptata T6 Tube Tester Bias Current mA
USD $26.50
Seller: 99.2% positive
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Brand New
Amptata T4 Vacuum Tube Tester 7591 7591A Bias Current Checker mA Model Octal New
USD $48.51
Seller: 98.5% positive
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New
Crookes Tube/Cathode Ray Tube Demonstrator/Kathoden Ray Tube Lab Equipment-1
USD $159.99
Seller: 100.0% positive
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