2,047 results in Business & Industrial
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
5 pairs 2mm Gold Banana Plug to 4mm Gold Banana Plug Male Test Probe Cable 1M
USD $19.05
Seller: 100.0% positive
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New – Open box
Spare parts to DP-5 V A B Geiger Counter spare parts knobs, body, meter, board
USD $75.00
Seller: 99.3% 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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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
TV-7 TV-3 TV-10 Hickok Tube Tester Line Adjust Potentiometer Ohmite 200ohm 25W
USD $49.00
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
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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For parts or not working
Vintage Tube Checker Radio Tube Tester Unbranded Untested Parts Display
USD $80.00
Seller: 100.0% 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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New
Vtg Precision Apparatus Series 910 Tube Tester; Powers on. Untested
USD $200.00
Seller: 100.0% positive
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Used
Antique Readrite 245a tube tester
USD $50.00
Seller: 100.0% 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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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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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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For parts or not working
Vintage Precision Tester Model 650 PARTS ONLY Knobs Buttons Meter Chart
USD $40.00
Seller: 100.0% positive
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Used
Heathkit Model IT-5230 CRT Monitor Display Tester & Rejuvenator W/ Test Sockets
USD $106.24
Seller: 100.0% 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
British Telecom Tester SA9083 Vintage with Yellow Carry Case Used
USD $25.00
Seller: 100.0% positive
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New
8-Pin Dual Bias Current Probes Tester w/Ampere Meter for KT88 EL34 6L6 6550 Tube
USD $64.39
Seller: 99.5% positive
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Brand New
M2-300B Bias Cathode Current Tester mA 300B 2A3 101D 102D VT25 VT52 275A 6A3 71A
USD $15.52
Seller: 98.5% positive
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Used
EMC Tube Tester Model 215 Electronic Measurements Corp Working Vintage
USD $150.00
Seller: 99.6% positive
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New
Tube Amp Plate / Cathode Bias Current Probe Tester Socket for 2A3 300B KT88 6L6
USD $18.39
Seller: 99.5% positive
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New
Amptata T1 Tube Tester Bias Current KT88 EL34 6L6 KT100 6550 6V6 5881 KT66 mA
USD $65.16
Seller: 98.3% positive
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Used
Vintage Knight 400A Tube Checker Powers On (untested)
USD $65.00
Seller: 99.8% positive
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For parts or not working
Tri-Electronics Gold Tester Model GXL-24 Pro Unit Only Untested For Parts -
USD $48.00
Seller: 99.1% positive
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New
Tuning Forks C 128 ENT Diagnostic Instruments
USD $15.58
Seller: 99.2% positive
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Used
EMC211 Tube Tester Vintage Meter Refurbished w/ Boost Adapter Manual Japan
USD $606.36
Seller: 100.0% 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
Amptata T4 Tube Tester Bias Current 6L6 6CA7 EL34 KT88 KT120 6V6 5881 mA Checker
USD $44.20
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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New
2pcs 7591 7591A Probes for Amptata T2 T4 T5 T6 Tester
USD $17.89
Seller: 99.3% positive
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For parts or not working
Sencore TC114 Tube Checker Tester Mighty Mite II Untested Selling As Is
USD $49.99
Seller: 99.9% 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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Used
Used
EMC ® Electronic Measurements Model 206 Tube Tester PART - Fuse + Holder Cap
USD $3.00
Seller: 100.0% positive
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For parts or not working
Vintage Accurate Instrument Co. Tube Tester Model 151
USD $69.00
Seller: 99.6% 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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For parts or not working
Vintage Precision Apparatus Signal Genator E-200-C Test Equipment **Untested
USD $40.00
Seller: 100.0% positive
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For parts or not working
Vintage Accurate Instrument Co. Utility Tester Model 161 parts/repair
USD $59.99
Seller: 100.0% positive
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Used
🌟Kenwood TS-700S (SP) 2M All-Mode Transceiver Owners Service Manual
USD $23.77
Seller: 99.2% positive
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For parts or not working
Conar 224 Tube Tester - Untested
USD $120.00
Seller: 98.9% positive
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Used
Cardmatic Card Mechanism w/ Wiring for Hickok 123A Tube Tester
USD $125.00
Seller: 99.5% positive
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Used
Operating Instructions for Precision Tube Tester 10-12 / 10-15 OEM Vintage 1955
USD $10.49
Seller: 100.0% positive
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For parts or not working
vintage Precision SS-10 Tube Filament Checker
USD $24.50
Seller: 100.0% positive
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New
Soviet-era C-4360 Megohmmeter (1986
USD $60.00
Seller: 0.0% positive
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Used
B&K Model 466 CRT Tester/Rejuvenator by Dynascan Tube tester Read Description
USD $75.00
Seller: 100.0% positive
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