2,094 results in Business & Industrial
For parts or not working
B&K BK Dyna-Jet DynaJet Model 707 Dynamic Mutual Conductance Tube Tester
USD $225.00
Seller: 100.0% positive
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Used
RARE HISTORY WWII Pres 920 Electronamic Tube & Set Tester Powers On
USD $1,150.00
Seller: 100.0% positive
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Brand New
Amptata T4 Vacuum Tube Tester Bias Current Checker mA Model EL84 6BQ5 6P14 Tool
USD $49.80
Seller: 98.6% positive
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Brand New
Amptata T1 Vacuum Tube Tester Bias Current Checker mA Model EL84 6BQ5 6P14 Tool
USD $70.39
Seller: 98.6% positive
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New
Western-Electric KS-15750-L1 Manual w/clear Schematic, Calibration Instr.
USD $25.00
Seller: 100.0% positive
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New – Open box
Hickok Model 540 Dynamic Mutual Conductance Tube Tester Manual
USD $11.99
Seller: 99.9% positive
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Used
Vintage US Army, Forway Industries Tube Tester, TV-7B/U, 1962
USD $850.00
Seller: 99.9% positive
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Used
Jewell Vacuum Tube Tester Checker Pattern 110 Cunningham Antique Radio Parts
USD $65.00
Seller: 100.0% positive
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Used
Sencore Model CG19 Caddy Bar Generator Pattern Selector Color Output No. 764577
USD $42.49
Seller: 99.6% positive
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Used
Conar Model 223 tube tester in very good condition with Manuals Tested
USD $199.99
Seller: 99.6% positive
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New
Superior TV12 TV-12 Tube Tester Operating Manual with Tube Test Data
USD $13.99
Seller: 99.9% positive
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New
Precision Tube Test Data for 10-60 Tester
USD $14.99
Seller: 99.9% positive
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For parts or not working
Hickok Model 510X Dynamic Mutual Conductance Multi Tube Tester Untested
USD $155.00
Seller: 100.0% positive
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New
1PC Replace 2920 2910 2720 2750 Quartz Glass Tube for Chemisorption Analyzer
USD $44.50
Seller: 100.0% positive
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For parts or not working
1930s Primitive Homemade Radio Tube Tester w/ Paperwork Case 13x8
USD $100.00
Seller: 100.0% positive
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Brand New
Amptata T3 Tube Tester Bias Current 6550 EL34 KT88 6L6 5881 KT66 KT100 6V6 mA
USD $59.76
Seller: 98.6% positive
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New
Amptata T1 Tube Tester Bias Current KT120 KT88 6CA7 EL34 6L6 6V6 5881 mA Checker
USD $62.00
Seller: 100.0% positive
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New
Test Lead for HICKOK Commercial Tube Testers
USD $10.95
Seller: 100.0% positive
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Used
Beautiful Hickok 6000A Mutual Conductance Tube Tester
USD $1,635.00
Seller: 100.0% positive
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Used
B&K 747 Tube Tester ( Upgraded To 747B ) In Good Working Condition
USD $499.00
Seller: 98.9% positive
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Used
GENERAL MACHINING WORKS Spring Resiliency Tester, 6635-00-449-3750 USA
USD $20.00
Seller: 100.0% positive
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New
Test Set I-56-E Weston 774 type 4 Tube Tester Manual with Tube Data
USD $14.99
Seller: 99.9% 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
SENCORE MIGHTY MITE TUBE CHECKER # TC114
USD $135.00
Seller: 98.9% positive
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New
2 Manual Set, Western-Electric KS-15750-L1 w/clear Schematic, Calibration Instr
USD $40.00
Seller: 100.0% positive
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New – Open box
Sencore TC-28 TC28 The Hybrider Tube Tester Manual
USD $13.99
Seller: 99.9% positive
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Used
Vintage RCA Color Picture CRT Tube Tester WT-115A TESTED AND WORKS
USD $40.00
Seller: 99.7% positive
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New
Precision 10-12 Tube Tester Meter Scale Faceplate (Later Version)
USD $6.95
Seller: 100.0% positive
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New
1PCS BET Sample Tube Measuring Sample Quartz Glass Tube ASAP2020 ASAP2460
USD $58.95
Seller: 100.0% positive
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New
1PC New For Olympus Endoscopes Portable Endoscope Leak Tester
USD $84.95
Seller: 100.0% positive
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Used
Vintage Allied Knight-Kit Tube Tester, models 83YX143
USD $150.00
Seller: 99.6% 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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New – Open box
Mercury 1100 1100A 1100B Tube Chart 1978
USD $13.99
Seller: 99.9% positive
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For parts or not working
Heathkit TC-2 Tube Tester for Parts/Repair Junk
USD $47.95
Seller: 99.8% positive
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Used
B&K Model 650 Dyna-Quik Dynamic Mutual Conductance Tube and Transistor Tester
USD $299.99
Seller: 99.9% positive
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New
Western-Electric KS-15750-L1 Manual 11x17 Schematic Calibration & Test Data CA-4
USD $25.00
Seller: 100.0% positive
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Seller refurbished
Hickok 539C - Clean & *Calibrated* All Solid State - Ready to Use
USD $1,975.00
Seller: 100.0% positive
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Used
Hickok Model 534 Tube Tester Microhmos Selector Switch OEM Replacement Part
USD $22.95
Seller: 99.8% positive
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For parts or not working
B & K Precision Picture Tube Tester/Rejuvenator, Model 470 untested Powers On
USD $219.99
Seller: 99.8% positive
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New
New For Olympus Endoscopes Portable Endoscope Leak Tester
USD $114.81
Seller: 100.0% positive
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For parts or not working
MERCURY 204 Tube Tester Chassis Tested working but meter bad, Read description
USD $29.95
Seller: 100.0% 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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Used
Supreme Tube Tester Model 600
USD $79.00
Seller: 100.0% positive
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For parts or not working
Vintage Supreme Tube Tester - Model 385
USD $200.00
Seller: 100.0% positive
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Used
Readrite Ranger Model 432A Triplett Tube Tester With 742 V-O-MA Power Supply
USD $98.49
Seller: 99.4% positive
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Used
Vintage Supreme Radio Tube Analyzer 1934 Model 333
USD $55.00
Seller: 100.0% positive
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New
1PC New For Olympus Endoscopes Portable Endoscope Leak Tester
USD $84.95
Seller: 97.3% positive
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Used
SPECTROLINE 1500 Dial-A-Lamp Selector
USD $45.87
Seller: 98.8% positive
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