2,046 results in Business & Industrial
For parts or not working
VINTAGE RARE NRI Model 311 Professional RC Tester Powers On Untested
USD $119.99
Seller: 100.0% positive
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Seller refurbished
HICKOK 600A MICROMHO DYNAMIC MUTUAL CONDUCTANCE TUBE TESTER 600 A WORKS
USD $445.00
Seller: 81.3% positive
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For parts or not working
Vintage Heathkit TC-2 Tube Checker Tester w/ Case
USD $179.99
Seller: 99.9% positive
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Used
HICKOK 539C TUBE TESTER LATE MODEL S/N 523-00149 ORIGINAL LINE METER AJUSTMENT
USD $249.99
Seller: 100.0% positive
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New – Open box
Original leather case to DP-5V A B Geiger Counter dosimeter spare parts
USD $33.00
Seller: 99.3% positive
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New
Weston 978 Tube Tester Instruction Manual
USD $15.99
Seller: 99.9% positive
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New – Open box
Hickok 539B 539C Tube Test Data Book
USD $14.99
Seller: 99.9% positive
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Used
Hickok 752 Tube Tester Excellent Extras
USD $625.00
Seller: 100.0% positive
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New – Open box
B&K DYNA-QUIK 650 Tube and Transistor Tester Manual with Tube Data
USD $16.99
Seller: 99.9% positive
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For parts or not working
DACO Dayton Acme Tube Tester 606 for parts or repair
USD $34.99
Seller: 99.7% positive
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New
1 10K 10,000 ohm 50W watt resistor 1% tolerance Dale RH-50 50W chassis mount
USD $9.29
Seller: 100.0% positive
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New
Sencore 149 Page Set-Up Book Tube Data TC162 TC-162 TC28 TC-28
USD $11.99
Seller: 99.9% positive
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New
Test Lead for HICKOK Commercial Tube Testers
USD $10.95
Seller: 100.0% positive
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For parts or not working
Hickok AN/USM-118B Tube Tester – w/ Cards, Blanks, Manual, Cases – Parts/Repair
USD $450.00
Seller: 100.0% positive
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Used
Tube Tester Hickok TV-7/U with original manual
USD $720.00
Seller: 100.0% positive
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Used
Vintage Precision Test Master 612 Tube and Battery Tester Powers On
USD $125.00
Seller: 99.5% 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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Used
Vintage US Army, Forway Industries Tube Tester, TV-7B/U, 1962
USD $850.00
Seller: 99.9% positive
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Used
ORIGINAL HICKOK 605A TUBE TESTER OPERATING INSTRUCTIONS & TUBE DATA CHARTS
USD $14.99
Seller: 100.0% positive
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Used
Signal Corps Military HICKOK I-177-B Dynamic Mutual Conductance Tube Tester
USD $298.45
Seller: 99.8% positive
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For parts or not working
Hickok 600 Vintage Tube Tester + Manual (functional, needs to be serviced)
USD $280.00
Seller: 100.0% positive
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New
Vacuum tube tester with the front panel
USD $186.99
Seller: 0.0% positive
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New – Open box
Hickok Model 540 Dynamic Mutual Conductance Tube Tester Manual
USD $10.99
Seller: 99.9% positive
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New
Dual Bias Current Probes Tester+Analog VU Meter for EL34 KT88 6L6 6V6 6550 KT66
USD $59.99
Seller: 99.5% 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
TV-3 TV-7 TV-10 Tube Tester Line Adjust Rheostat Variable Potentiometer(Replica)
USD $25.00
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 $9.99
Seller: 99.9% positive
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Used
Heathkit TC-2 Vacuum Tube Tester Vintage Audio Ham Radio Amp
USD $104.95
Seller: 99.5% positive
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Used
Northeast Electronics TTS-26B – Vintage Test Equipment Concord NH USA
USD $114.99
Seller: 99.2% positive
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New
Upgrade New st230f Mini Telephone Line Tester Network Cable Tester enpod
USD $240.43
Seller: 100.0% positive
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Used
Precision Model G-140 Tube Tester Socket Adapter
USD $65.00
Seller: 99.5% positive
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New
Bias Master System BM4 TAD, with 4 Octal Sockets - Tube Bias Measuring Meter
USD $240.00
Seller: 100.0% positive
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Used
VINTAGE US Military AN/USM-3A Tube Tester, ( WORKING )
USD $299.99
Seller: 99.7% positive
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New
45 2A3 300B tube amp plate current bias testers $16ea SHIP DAILY FROM USA
USD $16.00
Seller: 100.0% positive
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New
Hickok KS-5727 Bell System Practices Tube Tester Manual
USD $10.99
Seller: 99.9% positive
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New
Sencore TC-130 TC130 Mighty Mite Tube Tester Manual
USD $10.99
Seller: 99.9% positive
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New
Triplett Tube Tester 3414 Manual
USD $12.99
Seller: 99.9% positive
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New
Manual and Test Data for EMC Model 211 Tube Testers, Dated 1960 5.5x8" format
USD $12.99
Seller: 99.9% positive
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Used
Vintage Sencore CRT Champion CR 143 Cathode Ray Tube Tester
USD $50.00
Seller: 100.0% positive
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Used
Electronic Measurement Corp- EMC Model 101B Volt OHM Meter -Corporation - Tested
USD $110.99
Seller: 98.8% positive
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New
EICO 625 Tube Tester Complete Tube Test Data Book
USD $29.99
Seller: 99.9% positive
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New
B&K DYNA-QUIK 600 Tube Tester Manual with Tube Data and part list & schematic
USD $12.99
Seller: 99.9% positive
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New
1970 Tube Test Data for Hickok 539B and 539C Tube Testers
USD $12.99
Seller: 99.9% positive
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New
Anode Grid Cap Small with 18" Wire 1/4" for 6K7 6JM6 EL519 EL504 EF37
USD $14.95
Seller: 100.0% positive
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For parts or not working
1920 JEWELL Pattern 137 Radio Set Analyzer Tube Tester & Catalog Phamplet
USD $99.00
Seller: 99.6% positive
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Used
Heathkit TC-1 Dynamic Tube Checker Lever Switch Knob Part Number TC-34
USD $4.99
Seller: 99.9% positive
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New
Amptata V8 Tube Tester Bias Current 6CA7 EL34 KT88 6L6 6V6 5881 KT120 mA Checker
USD $70.90
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 $58.17
Seller: 98.5% positive
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