2,045 results in Business & Industrial
New
Neon Light Tester Portable Handheld Neon Tube Fluorescent LED Detector Repair
USD $17.65
Seller: 91.4% positive
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New
TV-7 TV-3 TV-10 Hickok 539 Tube Tester Fuse Lamp Bulb Holder Socket - Free Ship
USD $24.00
Seller: 100.0% positive
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Used
B&K Precision CR-15 CRT Tube Tester Socket Adapter 467 470 480 490 SP-65 SP-66
USD $22.99
Seller: 100.0% positive
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Used
EMC Model 101B Volt OHM Meter - Electronic Measurements Corporation - UnTested
USD $67.99
Seller: 100.0% positive
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Used
Military Electrical Tester. General Dynamics 12A0442-801
USD $75.00
Seller: 98.9% positive
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Used
KNIGHT TUBE TESTER TOGGLE SWITCH ASSEMBLY
USD $20.00
Seller: 100.0% positive
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Used
YAMATAKE-HONEYWELL JTD220-A1Q-00000-MP2-A2 DSTJ3000 Transmitter
USD $1,046.33
Seller: 97.1% positive
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New
AMPTATA M2 Bias Cathode Current Tester mA Version for 300B 2A3 101D 102D VT25
USD $13.94
Seller: 100.0% positive
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For parts or not working
Heathkit Model TC1 Tube Checker Tester For Parts As Is
USD $34.95
Seller: 97.8% positive
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New
Amptata M2 Bias Cathode Current Tester mA EL34 KT88 6L6 6V6 5881 6550 KT66 KT100
USD $15.99
Seller: 95.0% positive
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Used
Hickok 534 B Normal/Life Switch
USD $15.00
Seller: 100.0% positive
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Used
TV-7 TV-7A/U TV-7B/U TV-7D/U Filament Grid Plate Screen Selector Switch
USD $39.00
Seller: 100.0% positive
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New
Upgrade New st230f Mini Telephone Line Tester Network Cable Tester hlxe；
USD $215.46
Seller: 0.0% positive
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New
TV-7A/U TV-7B/U Tube Tester Function Switch Operator - New!
USD $24.95
Seller: 100.0% positive
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For parts or not working
Hickok Model 600 Micromho Dynamic Vacuum Tube Tester NO WAY TO TEST
USD $299.99
Seller: 98.9% positive
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Used
KNIGHT TUBE TESTER FRONT PANEL
USD $20.00
Seller: 100.0% positive
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Used
Yamatake-Honeywell JTD220-A1Q-00000-MP2-A2 DSTJ3000 Transmitter 24VDC 4-20mA
USD $1,047.28
Seller: 97.1% positive
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Used
CTI TC-20 Vacuum Tube Tester w/Step-Up Transformer High Performance JAPAN JP
USD $487.55
Seller: 100.0% positive
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Used
BITMATIC HICKOK CARDMATIC COMPUTERIZED VACUUM TUBE TESTER - 1.5X - THE BEST!!!
USD $4,200.00
Seller: 95.5% positive
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Used
4 Vintage Heathkit Manuals Models Ci-1040 In-3147 In-3137 Ha-201 User Manuals
USD $29.00
Seller: 100.0% positive
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New – Open box
KIENE MODEL C-400 COMPRESION TESTER
USD $175.00
Seller: 88.9% positive
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Used
L3-3 Electron Vacuum tube tester full set 1970s USSR
USD $2,099.99
Seller: 100.0% positive
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Used
TV-7/U TV-7A/U TV-7B/U TV-7C/U TV-7D/U Filament Voltage Rotary Selector Switch
USD $39.00
Seller: 100.0% positive
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Used
Heathkit Assembly Manual 'TV ENCLOSURE GRA-402-25 & GRA-407-25' 1971 No.1394-02
USD $24.00
Seller: 100.0% positive
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New
6P14 6BQ5 EL84 Amptata T6 VacuumTube Tester Bias Current mA Matching Check Tool
USD $26.50
Seller: 99.2% positive
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New – Open box
Three(3) TV-7 TV-3 TV-10 Tube Tester Meter Attaching Screws - Free Shipping
USD $11.00
Seller: 100.0% positive
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Used
PRECISSION APPARATUS 640 TUBE TESTET
USD $249.99
Seller: 100.0% positive
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For parts or not working
TELEMATIC PIX-MATE KP-710 COLOR CRT TESTER
USD $30.00
Seller: 100.0% positive
View Detail Request Quote![Set Kelvin Clip for LCR Meter with 4 Banana plug Test Wires 2 Alligator clips ]](https://i.ebayimg.com/images/g/yFYAAeSw5dxo6eBe/s-l225.jpg)
New
Set Kelvin Clip for LCR Meter with 4 Banana plug Test Wires 2 Alligator clips ]
USD $16.95
Seller: 100.0% positive
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Used
Vintage SENCORE CR133 CATHODE RAY TUBE TESTER
USD $50.00
Seller: 99.7% 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
Vintage B&K CRT Tube Tester
USD $45.00
Seller: 100.0% positive
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Used
ONE Hickok 534 B Power Switch
USD $15.00
Seller: 100.0% positive
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Used
Vintage B & K 465 Cathode Ray Tube Tester Instruction Manual and Setup Chart.
USD $9.99
Seller: 99.1% 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
Duokit 3 - 500V Flat - All Vacuum Tube Digital Tester
USD $212.68
Seller: 99.2% positive
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Used
Vintage Healthkit Tube Tester , needs new Power Cord
USD $88.22
Seller: 93.9% positive
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Used
Hickok 533A 535 600A 605-605A Tube Tester Screen Rotary Switch W/ Knob
USD $39.99
Seller: 100.0% positive
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New – Open box
BK Precision CRT Adapter CR-18 NOS
USD $19.95
Seller: 100.0% positive
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Used
Genuine Hickok Tube Tester 752A Bakelite Knob - Free Shipping
USD $12.00
Seller: 100.0% positive
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For parts or not working
GE Compactron Quick Tube filament checker
USD $22.50
Seller: 98.1% positive
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Used
TV-7A/U TV-7B/U TV-7D/U Push Switch Assembly NSN# 5930-00-548-9960 - Free Ship
USD $49.00
Seller: 100.0% positive
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Used
Set of 6 original knobs for B&K 700 tube tester (compatible with 707) BK
USD $24.99
Seller: 99.7% positive
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Used
Vintage Seco GCT-5 VT Grid Circuit Tester w/Eye Vacuum Tube - Super Nice w/Box
USD $99.00
Seller: 100.0% positive
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Used
Vintage Ohms Measuring Unit Meter Home Kit
USD $49.97
Seller: 100.0% positive
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New
Amptata T6 Tube Tester Bias Current 5881 EL34 KT88 6V6 KT66 6550 KT100 6L6 mA
USD $29.99
Seller: 95.0% positive
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For parts or not working
cathode Rejuvenator tester model 400
USD $19.99
Seller: 100.0% positive
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Used
TV-7 tube tester faceplate panel
USD $58.00
Seller: 100.0% positive
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