2,044 results in Business & Industrial
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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Used
KENWOOD Service and Instruction Manuals FM Dual Bander TW-4000A
USD $24.99
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
Mercury Model 1100 Tube Tester Powers On UNTESTED
USD $125.00
Seller: 100.0% positive
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For parts or not working
SENCORE TC109 MIGHTY MITE VACUUM TUBE TESTER powers on READ
USD $43.99
Seller: 99.7% 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 T6 Vacuum Tube Tester Bias Current Checker mA Model EL84 6BQ5 6P14 Tool
USD $29.10
Seller: 98.5% 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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Used
Vacuum tube substitution guide by Colonial merchandising Corp.
USD $4.99
Seller: 100.0% 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
TV-2B/U Tube Tester Filament Voltage Meter
USD $79.99
Seller: 99.7% 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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Brand New
Amptata T2 Vacuum Tube Tester 7591 7591A Bias Current Checker mA Model Octal New
USD $54.33
Seller: 98.5% 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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Gebraucht
Vintage Electrical Tester Kit DUTEST Made in Germany
USD $98.35
Seller: 99.3% positive
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New
Vtg Precision Apparatus Series 910 Tube Tester; Powers on. Untested
USD $200.00
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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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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Used
EMC ® Electronic Measurements Model 206 Tube Tester PART - Lamp + Cover - Short
USD $4.75
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
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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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Used
Vintage Accurate Instrument Co CRT Tube Tester Model 610
USD $29.99
Seller: 99.4% positive
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For parts or not working
Eico Model 667 Dynamic Conductance Vacuum Tube & Transistor Tester - Powers On
USD $199.99
Seller: 99.3% 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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Used
Vintage Military Generator Test Kit Rare Marines
USD $150.00
Seller: 99.4% positive
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For parts or not working
B&K Dyna-Quik Model 500 Tube Tester As-Is Parts or Repair UNTESTED
USD $79.99
Seller: 98.5% positive
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Used
TRIPLET MODEL 2002 APPLIANCE TESTER, ORIGINAL CASE AND INSTRUCTION MANUAL
USD $30.00
Seller: 100.0% positive
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New
Upgrade with high quality Mini Telephone Line Cable Tester ST230D ddffhh
USD $169.58
Seller: 100.0% 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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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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New
Tuning Forks C 128 ENT Diagnostic Instruments
USD $15.58
Seller: 99.2% positive
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New
Digital vacuum tube tester KIT, Duokit 2
USD $185.00
Seller: 100.0% positive
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Used
VG+ EICO TV Television Picture Tube Test Tester Adapter Model CRA w/Box
USD $9.99
Seller: 99.5% positive
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Used
Antique Readrite 245a tube tester
USD $50.00
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
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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Used
Vintage, B&K, Model 420, Cathode Rejuvenator Tester - Un-Tested - READ
USD $29.99
Seller: 99.1% 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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Used
VINTAGE Hickok Tester Model 523F DIRECT CURRENT TESTING/ TEACHING.
USD $20.00
Seller: 98.4% positive
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New
Amptata M2-12AX7 U7 T7 6922 ECC83 82 Tube Bias Cathode Current Tester mA Version
USD $17.50
Seller: 100.0% positive
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New
(PickOne) TV-7 TV-7/U TV-7A/U TV-7B/U TV-7D/U Name ID Tag Plate Label -Free Ship
USD $15.00
Seller: 100.0% positive
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Used
British Telecom Tester SA9083 Vintage with Yellow Carry Case Used
USD $25.00
Seller: 100.0% 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
Hickok 535 Dynamic Mutual Conductance Tube Tester Manual
USD $10.49
Seller: 99.9% positive
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New
GS-360EN Electronic Tube Tester Vacuum Tube Tester Electron Tube Instrument
USD $729.99
Seller: 100.0% 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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For parts or not working
MIYACHI MM-360A WELO TESTER
USD $780.00
Seller: 99.8% positive
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