2,093 results in Business & Industrial
Brand New
Amptata T3 Vacuum Tube Tester 7591 7591A Bias Current Checker mA Model Octal New
USD $59.76
Seller: 98.6% positive
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Used
Vacuum Research Co. VRC Cold Cathode Controller Model 902084 115 VAC 50/60 Hz
USD $399.98
Seller: 99.8% positive
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New
Replace 2920 2910 2720 2750 Quartz Glass Tube for Chemisorption Analyzer
USD $31.95
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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New
Amptata T1 Tube Tester Bias Current KT88 EL34 6L6 KT100 6550 6V6 5881 KT66 mA
USD $73.55
Seller: 98.4% positive
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For parts or not working
Antique Weston Model 682 Tube Tester Parts Only
USD $29.99
Seller: 99.8% 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: 99.7% positive
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Used
VTG PRECISION APPARATUS MULTI RANGE TESTER / MODEL 844 /UNTESTED / NEEDS BATTERY
USD $49.00
Seller: 100.0% positive
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For parts or not working
Vintage Allied Knight-Kit Tube Tester meter Vacuum cb ham radio
USD $58.98
Seller: 99.5% positive
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Used
Dayrad Radio Set Tube Tester Series 54A
USD $50.00
Seller: 98.8% 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
Vintage Accurate Instruments model 157 multiple tube tester w/ case Untested
USD $99.89
Seller: 100.0% positive
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New
HICKOK 752A / CA-4 INSTRUCTION MANUAL and Calibration Procedure
USD $20.00
Seller: 100.0% positive
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New
New Replace 2920 2910 2720 2750 Quartz Glass Tube for Chemisorption Analyzer
USD $31.95
Seller: 99.0% positive
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For parts or not working
Vintagw HICKOK Model 1890 In-Circuit Transistor Tester In Case
USD $199.99
Seller: 100.0% positive
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Used
Ampex DDX-900B Tester For DM900/9160 Series & DM9000 Series Disk Drives
USD $299.99
Seller: 100.0% 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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Brand New
2pcs EL34 KT88 6L6 6V6 5881 6550 KT66 KT88 Probes for Amptata T2 T4 T5 T6 Tester
USD $19.92
Seller: 98.6% positive
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Used
Lafayette Model TE-50 Tube Tester W Instructions + Carrying Case
USD $69.99
Seller: 100.0% positive
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New
6L6 EL34 5881 KT88 KT66 6V6 KT120 6550 Amptata V8 Tube Tester Bias Current mA
USD $71.00
Seller: 99.1% positive
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Used
TV-7 Tube Tester TV7 - Calibration Tube Set AND Also Marked in micromhos / umhos
USD $104.99
Seller: 100.0% positive
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New – Open box
1967 Precision Supplementary Tube Test Data for 640 and 660 Tube Testers
USD $13.99
Seller: 99.9% positive
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Used
Precision Tube Master 10-12 Tube and Battery Tester, Works!
USD $159.00
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
Military Electrical Tester. General Dynamics 12A0442-801
USD $75.00
Seller: 99.0% positive
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Used
Vintage NRI Model 67 National Radio Institute Vacuum Tube Tester Triplett Elect
USD $59.99
Seller: 99.8% positive
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New – Open box
Paco T61 T-61 Tube Tester Kit Manual
USD $13.99
Seller: 99.9% positive
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Used
Vintage Drug Store tube tester with over 200 tubes included. Works. No returns
USD $700.00
Seller: 100.0% positive
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New
3MHz-120MHz Online Crystal Oscillator Tester for Active Passive dl45
USD $159.70
Seller: 100.0% positive
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For parts or not working
Interrupter Tester Nippon Electric Company Japan 1943 Model 297
USD $95.00
Seller: 99.1% positive
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For parts or not working
1930s CONFIDENCE Apparatus Design Model C Radio Tube Tester Large Dial Suitcase
USD $89.00
Seller: 99.6% positive
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New
All Vacuum Tube Tester - Duokit 2 Digital Lamp Meter Kit
USD $190.64
Seller: 99.4% positive
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New
113 Pcs Vacuum Connector Assortment Kit Auto Vacuum Tee Tubing Hose Connector
USD $14.64
Seller: 99.1% positive
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New
Sylvania Model 140 Tube Tester Manual
USD $10.99
Seller: 99.9% 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
SENCORE MU140 TUBE TESTER PARTS/REPAIR
USD $275.00
Seller: 100.0% positive
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For parts or not working
Central Electronics Model #RE-2 Multiphase CRT Rejuva-Tube + CS-2, UNTESTED
USD $32.50
Seller: 98.9% positive
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Used
Arcturus Blue Tube Advertising Jewell Electrical Instrument Tester Dial RARE WOW
USD $499.99
Seller: 100.0% positive
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New
1PC New For Olympus Endoscopes Portable Endoscope Leak Tester
USD $87.63
Seller: 100.0% positive
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Used
Precision Apparatus Series 612 Tube&Battery Tester–Works,Tube Function Tested VG
USD $225.00
Seller: 100.0% positive
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For parts or not working
Hickok 600A Tube Tester Vintage Rare
USD $425.00
Seller: 100.0% positive
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New
NEW 220V Black GS-360EN Electronic Tube Tester High Quality Vacuum Tube Tester @
USD $794.95
Seller: 96.9% positive
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For parts or not working
Conar Model 211 Vintage Tube Tester Meter Gauge Only
USD $11.99
Seller: 99.6% positive
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Used
Vintage US Army Signal Corps Dynamics Mutual Conduct I-177-B Vacuum Tube Tester
USD $299.99
Seller: 99.4% positive
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New
*USA* True Hickok 6000B Dynamic Tube Tester Complete Instruction Manual
USD $20.00
Seller: 100.0% positive
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New
Hickok 600 Tube Tester Instruction Manual & Tube Data
USD $20.00
Seller: 99.7% positive
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New
5 pairs 2mm Gold Banana Plug to 4mm Gold Banana Plug Male Test Probe Cable 1M
USD $16.42
Seller: 99.5% positive
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For parts or not working
Vitameter Cathode Vitalizer Electronic Test Instrument Corp Detroit FOR PARTS
USD $31.62
Seller: 100.0% positive
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