2,068 results in Business & Industrial
New
Amptata T5 Tube Tester Bias Current KT88 KT120 EL34 6L6 6V6 5881 6CA7 mA Checker
USD $35.30
Seller: 100.0% positive
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New
Upgrade with high quality Mini Telephone Line Cable Tester ST230D ddffhh
USD $165.28
Seller: 100.0% positive
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New
Portable Handheld Neon Light Tube Fluorescent LED Tester Universal Lamp Detector
USD $26.90
Seller: 100.0% positive
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New
Octet of JJ 6CA7 Power Vacuum Tube
USD $271.85
Seller: 99.1% positive
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Used
two vintage radio tube tester instruction manuals, Hickok TV-3A and TV-2
USD $17.00
Seller: 100.0% positive
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Used
Vtg Sencore Handyman Model HM119 Picture Tube Filament Test Tester
USD $24.95
Seller: 99.5% positive
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For parts or not working
Vintage Precision Apparatus Co Model 912 Tube Tester w/ Manual Works
USD $129.95
Seller: 99.8% positive
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Used
B&K Precision Adapter Model CR-59 for use with 465 466 CRT Picture Tube Tester
USD $28.10
Seller: 99.8% positive
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Used
Vintage Heathkit TC-2 Tube Checker Tester w/ Case
USD $99.00
Seller: 100.0% positive
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Used
Victoreen Instrument TV-2B/U Tube Tester Part Bias Range Selector ( S2 )
USD $15.99
Seller: 99.7% positive
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Used
Sencore CR70 CRT Analyzer Restorer Rejuvenator with Adapters and Manual
USD $300.00
Seller: 100.0% positive
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New
Assembled EM-GM Tube Tester Board DIY Vacuum Tube Testing Kit Not Assembled JP
USD $443.82
Seller: 100.0% positive
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Used
Heathkit Assembly Manual 75-Meter SSB Transceiver HW-12A
USD $23.00
Seller: 99.9% positive
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New
220V Black GS-360EN Electronic Tube Tester High Quality Vacuum Tube Tester
USD $797.05
Seller: 98.1% positive
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New
Amplifier EL84 6P14 6BQ5 Amptata V8 Vacuum Tube Tester Bias Current mA Version
USD $70.90
Seller: 100.0% 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: 99.3% positive
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Used
Vintage B&K Model 440 CRT - Cathode Rejuvenator Tube Tester
USD $65.00
Seller: 99.8% positive
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For parts or not working
HEATHKIT TT-1 TUBE TESTER MUTUAL CONDUCTANCE SHOWN TESTING TUBES CALIBRATED 2003
USD $700.00
Seller: 100.0% positive
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For parts or not working
Vintage Sterling R-407 Vacuum tube Tester Untested Cleveland Marathon Distance
USD $39.99
Seller: 99.6% positive
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Used
Heathkit Tube Checker IT-21
USD $249.00
Seller: 99.3% positive
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Seller refurbished
TV-7D/U Tube Tester Calibrated
USD $1,250.00
Seller: 100.0% positive
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Used
vintage Precision SS-10 Tube Filament Checker AS IS untested
USD $25.00
Seller: 100.0% positive
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Used
Vintage B & K Cathode Rejuvenator Tester CRT Model # 350
USD $19.99
Seller: 98.7% positive
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Used
E. F. Johnson Viking Challenger Transmitter Operating Manual
USD $25.00
Seller: 99.9% positive
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Used
Vintage National Radio Institute Model 66 Tube Tester 
USD $250.00
Seller: 94.4% positive
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Used
Vintage Jackson Model 49 Customatic Vacuum Tube Tester-Radio/Amps-Equipment Test
USD $128.99
Seller: 99.6% positive
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Used
Hickok Model 532 Tube Tester with Original Box
USD $200.00
Seller: 100.0% positive
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For parts or not working
SUPERIOR INSTRUMENTS Co. TV-11 TUBE TESTER with instructions
USD $125.00
Seller: 98.1% positive
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New
6V6 6L6 5881 KT66 KT120 KT88 6550 EL34 Amptata T2 Tube Tester Bias Current mA
USD $49.64
Seller: 99.2% positive
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New
Amplifier 7591 7591A Vacuum Tube Tester T2 Bias Current Checker Octal mA Version
USD $50.29
Seller: 99.4% positive
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For parts or not working
Vintage Hickok 530 B Tube Tester Powers On but is UNTESTED
USD $200.00
Seller: 100.0% positive
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Used
VTG 1960s Accurate Instrument Utility Tester Model 161 Hard Case
USD $50.00
Seller: 100.0% positive
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Used
Resistor Board for Hickok 123A Tube Tester
USD $50.00
Seller: 99.5% positive
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Used
TV 7D U Tube Tester Ship World Wide
USD $999.99
Seller: 88.9% positive
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Used
Vintage General Radio Megohmmeter 1862-b + Manual GR Megger megohm meter
USD $89.99
Seller: 99.0% positive
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Used
VINTAGE Heathkit Yoke/Flyback Tester IT-5235 Powers ON
USD $30.00
Seller: 98.9% positive
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New
*USA*ULTIMATE TV-10/U Tester Repair Calibration, Test Data, Operators Manual
USD $20.00
Seller: 100.0% positive
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For parts or not working
HICKOK 880-21-184 Test Cards For Automated Vacuum Tube Testing? Vintage Lot of 5
USD $100.00
Seller: 99.1% positive
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Used
Central Electronics Model #RE-2 Multiphase CRT Rejuva-Tube | UNTESTED
USD $45.00
Seller: 100.0% positive
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New
LED Tester portable neon light Neon Tube Lights Hand Held Voltage Tester
USD $26.37
Seller: 98.0% positive
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Used
B&K CRT Tester Model 445 Color & Black and White
USD $49.99
Seller: 95.2% positive
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New
B & K 650 Tube Tester Meter Faceplate ~ Digitally Remastered
USD $6.95
Seller: 100.0% positive
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New
Precision Apparatus 612 Tube Tester Meter Faceplate ~ Digitally Remastered
USD $6.95
Seller: 100.0% positive
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For parts or not working
Vintage Yankee Tube Tester Model 500 Lundquist Tools W/ Original Box
USD $80.00
Seller: 100.0% positive
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New
New SSTL Handle Assembly for the TV-7 Tube Testers TV-7/U TV-7A/U TV-B/U TV-7D/U
USD $25.95
Seller: 100.0% positive
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Used
Radios by Hallicrafters with Price Guide
USD $35.00
Seller: 99.9% positive
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New
1PC New For Olympus Endoscopes Portable Endoscope Leak Tester
USD $84.95
Seller: 99.1% positive
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Used
Yamatake Honeywell DSTJ3000 Transmitter JTG240-A1Q-00000-MP2-A2 24VDC
USD $1,049.49
Seller: 99.0% positive
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