2,098 results in Business & Industrial
Used
Vintage Heathkit Model IT-5230 CRT Tester and Rejuvenator Kit Untested Powers On
USD $350.00
Seller: 0.0% positive
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For parts or not working
Vintage Triplett Filament Tube Tester - Model 2413 - Untested AS IS
USD $100.00
Seller: 99.3% positive
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Brand New
Amptata T5 Tube Tester Bias Current 6V6 EL34 KT88 6L6 6550 KT66 KT100 5881 mA
USD $39.83
Seller: 98.6% positive
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Used
Vintage RCA Color Picture CRT Tube Tester WT-115A Powers On
USD $55.50
Seller: 99.7% positive
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Very Good
COPY OF THE CA-5 OPERATING DATA FOR HICKOK MODEL 800 ROLL CHART TUBE TESTER
USD $9.99
Seller: 100.0% positive
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Used
Vintage B&K Model 200 CRT Cathode Rejuvenator Tube Tester W/ Cords & Case Tested
USD $36.00
Seller: 99.6% positive
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New – Open box
SECO 88 Tube Test Data book
USD $12.99
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
Vintage B&K Dyna-Quik Model 500 vacuum tube tester.
USD $175.00
Seller: 100.0% positive
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New – Open box
Hickok 539B 539C, 2 BOOK SET ULTIMATE MANUAL and TEST DATA Book
USD $30.00
Seller: 100.0% positive
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New – Open box
2 10K ohm 50W watt resistors 1% tolerance panel or chassis mount Dale RH-50 50W
USD $14.69
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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New
Replace 2920 2910 2720 2750 Quartz Glass Tube for Chemisorption Analyzer
USD $39.98
Seller: 97.4% positive
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Brand New
Amptata T2 Vacuum Tube Tester Bias Current Checker mA Model EL84 6BQ5 6P14 Tool
USD $55.77
Seller: 98.6% 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
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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Used
Hickok 534 B Knobs w/ felt washer
USD $15.00
Seller: 100.0% positive
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Used
EICO 666 667 TUBE TESTER DARK RED / MAROON SMALL BUTTON KNOB 1/2" x 7/16" (314)
USD $19.99
Seller: 100.0% positive
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New – Open box
Vintage Long Chicken Beak Knob for tube testers and radio meters + Daka Ware
USD $9.99
Seller: 99.7% positive
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New – Open box
Precision Tube Tester 10-54 Operating Instructions
USD $12.99
Seller: 99.9% positive
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For parts or not working
Vintage DayRad Tri Test Tube Checker Vacuum Tube Tester for parts or repair
USD $48.49
Seller: 99.7% 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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New
Hickok CA-4 Adapter Data for 539B 750 752 800 1575 533A 600A 605A Tube Testers
USD $15.99
Seller: 99.9% 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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New
3M-120MHZ Online onboard Crystal Tester Active/Passive Crystal Tester + battery
USD $48.29
Seller: 98.8% positive
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Used
Vintage TV-7/D/U Military Tube Tester MFG. Lapoint Industries WORKS GREAT!
USD $1,399.00
Seller: 100.0% positive
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For parts or not working
AMPHENOL CRT Commander Tester & Rejuvenator. 855. Vintage Cathode Ray Tester
USD $59.95
Seller: 99.5% positive
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For parts or not working
Vintage Hickok Cardmatic 123A Dynamic Mutual Conductance Tube Tester w/123 Cards
USD $299.99
Seller: 99.3% positive
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Used
Antique Indusco No. 711 Alcohol Tester Set Missing Test Tube
USD $110.00
Seller: 99.2% positive
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For parts or not working
TRI Electronics GT-3000 & G1 Gold Tester Kit Lot Of 6 Parts As Is
USD $199.00
Seller: 100.0% positive
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Used
WWII WESTON 774-5 TUBE TESTER owned by RALPH BAER-Father of VIDEO GAMES Working
USD $695.00
Seller: 99.6% positive
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For parts or not working
B&K DynaJet Model 707 Tube Tester As-Is PARTS ONLY
USD $20.00
Seller: 100.0% positive
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Used
Vint Model A-8 Electronic Temperature Analyzer Annie Analyzer In Case Untested
USD $23.95
Seller: 99.8% 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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New
Precision Tube Test Data for 10-60 Tester
USD $14.99
Seller: 99.9% positive
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New
Amptata T1 Tube Tester Bias Current KT88 EL34 6L6 KT100 6550 6V6 5881 KT66 mA
USD $65.96
Seller: 98.3% 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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Brand New
Amptata T5 Vacuum Tube Tester 7591 7591A Bias Current Checker mA Model Octal New
USD $39.83
Seller: 98.6% positive
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For parts or not working
NRI Model 112 Professional RC Tester
USD $79.88
Seller: 99.6% positive
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Used
Sencore CR70 The Beam Builder Universal CRT Analyzer + Restorer Filament Voltage
USD $270.00
Seller: 100.0% positive
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For parts or not working
1928 JEWELL pattern 210 A.C Radio Tube Checker Tester 01A
USD $79.00
Seller: 99.6% 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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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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For parts or not working
SUPREME MODEL 45 Radio TUBE TESTER ~ Radio Tube Tester Clean Panel Intact Handle
USD $129.00
Seller: 99.6% positive
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New
M2-EL84 Match Probes Vacuum Tube Bias Cathode Current Tester EL84 6BQ5 6P14 7189
USD $13.94
Seller: 100.0% positive
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Used
Vintage Jackson Tube Tester Model 636 - ORIGINAL ROLL TUBE CHART
USD $97.50
Seller: 99.7% positive
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For parts or not working
Interrupter Tester Nippon Electric Company Japan 1943 Model 297
USD $95.00
Seller: 99.0% positive
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