2,060 results in Business & Industrial
For parts or not working
Vintage DayRad Tri Test Tube Checker Vacuum Tube Tester for parts or repair
USD $48.49
Seller: 99.7% positive
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Brand New
Amptata V8 Vacuum Tube Tester 7591 7591A Bias Current Checker mA Model Octal New
USD $78.59
Seller: 98.6% positive
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New
Upgrade New st230f Mini Telephone Line Tester Network Cable Tester rortd
USD $213.89
Seller: 100.0% positive
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For parts or not working
Vintage B & K CRT Cathode Rejuvenator Tester Model 350 Untested
USD $29.99
Seller: 99.7% positive
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For parts or not working
Vintage Jackson Model 49 Customatic Vacuum Tube Tester-Radio/Amps-Equipment Test
USD $61.99
Seller: 100.0% positive
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Used
Eico Model 625-04 Tube Tester Roll Chart
USD $30.00
Seller: 99.2% positive
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Used
On Light, Off Switch, On Switch Blank Plate for Hickok 123A Tube Tester
USD $25.00
Seller: 99.5% positive
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New
Amplifier EL84 6P14 6BQ5 Amptata T5 Vacuum Tube Tester Bias Current mA Version
USD $35.30
Seller: 100.0% positive
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New
TV-7/U TV-7A/U TV-7B/U TV-7D/U TV-10/U CR101 RECTIFIER REPLACEMENT, NEW
USD $16.00
Seller: 100.0% positive
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Used
RCA WT-509A Color/B&W Picture Tube Tester - Powers Up Untested
USD $69.00
Seller: 100.0% positive
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Used
Cathode Activation Switch for Hickok 123A Tube Tester
USD $40.00
Seller: 99.5% positive
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For parts or not working
Weston Model 537 Radio Set Tester Vintage Tube Tester Very Clean UNTESTED
USD $125.00
Seller: 100.0% 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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Brand New
Amptata T4 Vacuum Tube Tester 7591 7591A Bias Current Checker mA Model Octal New
USD $49.12
Seller: 98.6% positive
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For parts or not working
MIYACHI MM-360A WELO TESTER
USD $741.00
Seller: 99.9% positive
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Used
YAMATAKE DSTJ3000 Transmitter JTG940B-1E1A1-XXXX1-T1U299 24VDC
USD $1,099.50
Seller: 99.0% positive
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New
Precision 10-12 Tube Tester Meter Scale Faceplate (Earlier Version)
USD $6.95
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
Air Force Operators Manual Tube Tester TV-7U, TV-7D/U 44 pg COPY
USD $24.95
Seller: 99.9% positive
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Used
Vintage, B&K, Model 420, Cathode Rejuvenator Tester - Un-Tested - READ
USD $21.99
Seller: 100.0% positive
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New
4pcs EL34 KT88 6L6 6V6 5881 6550 KT66 KT100 Probes for Amptata V8 T1 T3 Tester
USD $35.30
Seller: 100.0% positive
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Brand New
Amptata T6 Vacuum Tube Tester Bias Current Checker mA Model EL84 6BQ5 6P14 Tool
USD $29.47
Seller: 98.6% positive
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New
EL34 6V6 KT88 KT66 KT120 5881 6550 6L6 Amptata T1 Tube Tester Bias Current mA
USD $62.10
Seller: 99.2% positive
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Used
Heathkit Amateur VFO Assembly Manual HG-10 ORIGINAL!
USD $20.00
Seller: 99.9% positive
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For parts or not working
B&K DynaJet Model 707 Tube Tester As-Is PARTS ONLY
USD $60.00
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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New
Heavy Duty Carbon Steel Understructure Tubes 0700-0357-004 (Lot of 5)
USD $11.99
Seller: 99.9% positive
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Used
Eico Model 666 Tube & Transistor Tester Testing w/ Papers
USD $200.00
Seller: 100.0% positive
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For parts or not working
HICKOK MODEL 860 INJECTO TRACER AS/IS
USD $250.00
Seller: 100.0% 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
Maxon Electronics Inc. Utility Tester Battery Compensato for Model 161
USD $49.99
Seller: 99.5% positive
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Used
Heathkit Model IT-5230 CRT Display Tester & Rejuvenator w/ Sockets and Manuals
USD $119.99
Seller: 100.0% positive
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Seller refurbished
Hickok 600A Tube Tester with Upgrades - Professionally Restored and Calibrated
USD $725.00
Seller: 100.0% positive
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Used
B&K 666 Dyna Jet Tube Tester Vintage Antique Radio Repair USA Service Vacuum
USD $159.99
Seller: 100.0% 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
Vintage Sencore MU150 Continental II Mutual Conductance Vacuum Tube Tester
USD $320.50
Seller: 0.0% positive
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Used
Hickok 800A Tube Transistor Tester In Case Vintage
USD $699.99
Seller: 99.4% positive
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Used
Vintage Dynascan B&K Cathode Ray Tube Tester Model 465
USD $49.95
Seller: 99.3% positive
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For parts or not working
Vintage Hickok Model 870 Dynamic Beta Transistor Tester w/Case Untested
USD $169.00
Seller: 100.0% positive
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New
Replace 2920 2910 2720 2750 Quartz Glass Tube for Chemisorption Analyzer
USD $34.47
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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Used
1940s “Love Meter” DIY Vintage Lab Instrument – For Display or Parts – ~4” Can
USD $36.27
Seller: 99.9% positive
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For parts or not working
Daven Tube Tester Transformer
USD $99.99
Seller: 99.3% positive
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Used
Military Electrical Tester. General Dynamics 12A0442-801
USD $75.00
Seller: 98.9% 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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New
T5 Vacuum Tube Tester Bias Current Match 6BQ5 EL84 6P14 Valve Match Checker mA
USD $35.89
Seller: 99.4% 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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Brand New
Amptata T2 Vacuum Tube Tester 7591 7591A Bias Current Checker mA Model Octal New
USD $55.01
Seller: 98.6% positive
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