2,044 results in Business & Industrial
Used
Vintage Dynamic Tube Tester Model 85 Tested & Works (Tubes Not Included)
USD $249.99
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
220V GS-360EN Electronic Tube Tester High Quality Vacuum Tube Tester ot25
USD $983.00
Seller: 96.8% 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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Used
Hickok 539C Vacuum Tube Tester Working Tested Clean & Calibrated
USD $1,375.00
Seller: 100.0% positive
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For parts or not working
Simpson Model 305 Vacuum Tube Tester W/ Manual
USD $74.99
Seller: 99.3% positive
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For parts or not working
Precision Apparatus Series 612 Tube Tester
USD $119.99
Seller: 100.0% positive
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Used
Hickok Model 534 Tube Tester Filament Selector Switch OEM Replacement Part
USD $22.95
Seller: 99.8% 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
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Used
Heathkit Amateur VFO Assembly Manual HG-10 ORIGINAL!
USD $20.00
Seller: 99.9% positive
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New
Heathkit IT-21 Tube Checker manual assembly operation diagrams 44 page complete
USD $9.99
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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Used
Commercial Trades Institute Model TC-20 Charts
USD $10.00
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 $29.08
Seller: 98.5% positive
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New
BET Sample Tube Measuring Sample Quartz Glass Tube ASAP2020 ASAP2460
USD $63.24
Seller: 100.0% 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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New
Precision Supplementary Tube Test Data for 10-40 Tube Testers
USD $9.99
Seller: 99.9% positive
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Used
Vtg Sterling R-409 Tube Tester & Reactivator Untested Cleveland Ohio USA
USD $75.00
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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New
Fluorescent Light Bulb Tester Detector Neon Fluorescent Detector Battery Powered
USD $19.14
Seller: 96.8% 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
Hickok KS-5727-L1 Tube Tester Manual
USD $10.99
Seller: 99.9% positive
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New
T6 Tube Tester Bias Current Match KT88 6V6 6L6 7027 6550 KT100 6CA7 KT66 EL34 mA
USD $26.89
Seller: 99.3% 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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New
Used
SENCORE CR-161 CATHODE RAY TUBE TESTER WITH MANUALS
USD $38.13
Seller: 99.6% 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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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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New
Soviet-era C-4360 Megohmmeter (1986
USD $60.00
Seller: 0.0% positive
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New
Triplett 3444 vacuum tube tester restoration kit recap capacitor upgrade rebuild
USD $95.00
Seller: 99.9% positive
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For parts or not working
Lafayette TE-15 Portable Tube Tester Vintage Electronic w/Paperwork Used
USD $49.99
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
Precision Apparatus Company Series 920 Tube Tester
USD $240.00
Seller: 97.8% 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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New
pair Kelvin Clip to 4mm Banana Plug Insulated Stackable Gold soft Test Cables
USD $19.98
Seller: 99.7% 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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Used
TV-2B/U Tube Tester Filament Voltage Meter
USD $79.99
Seller: 99.7% positive
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Used
4 Ham radio transmitter amplifier short wave radio 7 pin tube sockets lot # 6
USD $14.99
Seller: 100.0% positive
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New
Replace 2920 2910 2720 2750 Quartz Glass Tube for Chemisorption Analyzer
USD $45.76
Seller: 0.0% positive
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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
KENWOOD Instruction Manual 2m FM Synthesized Hand-Held Transceiver TR-2400
USD $12.50
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
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Used
Power Supply Transformer Tube Adjustment Components for Hickok 123A Tube Tester
USD $125.00
Seller: 99.5% 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 – Open box
Hickok Cardmatic 29 pcs. NOS Unpunched Cards
USD $75.00
Seller: 99.6% positive
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Used
Vintage, Hickok. Model 810, Transistor-Radio-Tester - Un-Tested - READ
USD $129.99
Seller: 99.1% 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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Brand New
Amptata T1 Vacuum Tube Tester 7591 7591A Bias Current Checker mA Model Octal New
USD $68.51
Seller: 98.5% positive
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