Industrial Tech Supply offers an unequalled selection of advanced technological solutions for a wide range of industrial, scientific and other high-tech applications. If you're looking for high-tech test equipment, biomedical, scientific and chemical analysis solutions, audio and video analysis hardware, programmable logic controllers, or any other kind of state-of-the-art test, measurement and analysis solutions - all from the world's premier equipment manufacturers - you'll find everything you require here at Industrial Tech Supply. And if you're looking to save money on your purchase (and who isn't right?) we can definitely lend a hand there as well with our remarkably massive lineup of affordably priced new, used and refurbished equipment. We strive to offer industrial technology solutions for everyone - brand new equipment for those whose business finances allow it and discount-priced refurbished and pre-owned tools for those on more restrictive budgets. With such a substantial spectrum of manufacturers and brands to explore and choose from you need you're certain to find the equipment you need for a price that you'll be very happy with. Our association with ebay allows us to provide you with the best possible selection of affordably priced tools available for sale from a variety of trustworthy sellers.

Explore our exhaustive list of venerable and trusted top-tier equipment brands and manufacturers to find all of the instruments and tools that you're looking for. Once you see what we have to offer we know you'll agree that no other site offers such a comprehensive and well-organized selection of economically priced equipment and tools. And if you're in a hurry use our convenient inventory search to quickly find exactly what you're looking for. Our sales and technical team at Industrial Tech Supply will do everything possible to make sure you find exactly what you need at the right price. We're not happy if you're not happy - if there's anything at all we can do to improve your browsing and purchasing experience please contact us and let us know what we can do to meet your needs.

View on eBay - Hickok 600A Micromho Dynamic Conductance Tube

Buy It on eBay for only: $300.00

View on eBay - Hickok model 533 Dynamic mutual conductance tube tester

Buy It on eBay for only: $300.00

View on eBay - TV-7 D/U Military Tube Tester refurbished/calibrated Sept 2026

Buy It on eBay for only: $1,100.00

View on eBay - Hickok Cardmatic Electron Tube Tester Set Cards Mk-827 USM-118A Serial B 87 Rare

Buy It on eBay for only: $649.99

View on eBay - Hickok 605A Vintage Dynamic Mutual Conductance Tube Tester (nice)

Buy It on eBay for only: $450.00

View on eBay - Hickock Cardmatic 121 Tube Tester- Serviced

Buy It on eBay for only: $650.00

View on eBay - Vintage Hickok Cardmatic 123A Dynamic Mutual Conductance Tube Tester w/ Cards

Buy It on eBay for only: $172.80

View on eBay - Hickok Model 533 Dynamic Mutual Conductance Tube Tester

Buy It on eBay for only: $375.00

View on eBay - Hickok 534B Dynamic Mutual Conductance Tube Tester, Analyzer, UNIT WORKS

Buy It on eBay for only: $675.00

View on eBay - Hickok 533A Tube Tester Calibrated

Buy It on eBay for only: $599.00

View on eBay - Hickok Model 752 Dynamic Mutual Conductance Tube Tester - Untested - Sold as-is

Buy It on eBay for only: $600.00

View on eBay - Vintage Hickok 539B Tube Tester ( WORKING )

Buy It on eBay for only: $1,499.99

View on eBay - Early 60s Hickok Model 6000 Micromho Dynamic Mutual Conductance Tube Tester

Buy It on eBay for only: $845.74

View on eBay - Hickok 600A Tube Tester Vintage Rare as-is

Buy It on eBay for only: $419.95

View on eBay - Vintage Military TV-2U Tube Tester - Industry Mutual Conductance - EUC

Buy It on eBay for only: $899.00

View on eBay - Hickok Tube Tester TV-3B/U with Case And Blueprints

Buy It on eBay for only: $995.00

View on eBay - Vintage Hickok Model 539B Tube Tester - Clean Case - Calibration Needed

Buy It on eBay for only: $850.00

View on eBay - Hickok 800a English Knob - Tube Tester Parts 600A-Powers On

Buy It on eBay for only: $615.00

View on eBay - Vintage Hickok Model 580 Tube Tester ( WORKING )

Buy It on eBay for only: $599.99

View on eBay - Hickok Tube Tester 539b

Buy It on eBay for only: $1,250.00

View on eBay - TV-7 D/U Military Tube Tester

Buy It on eBay for only: $1,200.00

View on eBay - VINTAGE Hickok 600A Micromho Tube Tester with Cabinet FOR PARTS

Buy It on eBay for only: $349.99

View on eBay - Hickok Dynamic Beta Model- 870 Transistor Tester w/case !!Rare!!!!S1

Buy It on eBay for only: $338.10

View on eBay - VINTAGE HICKOK 6000 TUBE TESTER/CHECKER #211P

Buy It on eBay for only: $599.00

View on eBay - TV-7 D/U Military Tube Tester refurbished/calibrated May 2026

Buy It on eBay for only: $1,050.00

View on eBay - Hickok 539A Transconductance Tube Tester Good Condition Working

Buy It on eBay for only: $750.00

View on eBay - Hickok Model 534 mutual conductance vacuum tube tester.

Buy It on eBay for only: $350.00

View on eBay - Hickok 6000A Tube Tester Vintage Rare And Working.

Buy It on eBay for only: $485.00

View on eBay - Hickok 605a Tube Tester With manual SOLD AS IS FOR PARTS OR REPAIR

Buy It on eBay for only: $399.95

View on eBay - hickok 533 tube tester Sold As Is

Buy It on eBay for only: $499.95

View on eBay - navy department bureau of ships Hickok tv 3a/u Military tube tester Serial # 70

Buy It on eBay for only: $899.95

View on eBay - Hickok 533 Dynamic Mutual Conductance Tube Testor

Buy It on eBay for only: $325.00

View on eBay - TV-7 D/U Military Tube Tester Original Fully Working Test Exactly Super Rare

Buy It on eBay for only: $2,350.00

View on eBay - Hickok TV-2/U Military Tube Tester Portable Rotary Switches Plate Meter

Buy It on eBay for only: $500.00

View on eBay - 2 Working Self Service Tube Testers - Local Pickup

Buy It on eBay for only: $320.00

View on eBay - Waekon Autowave (75000)

Buy It on eBay for only: $361.46

View on eBay - Waekon PWM/Power PRO (78065)

Buy It on eBay for only: $408.18

View on eBay - HICKOK 600A MICROMHO DYNAMIC MUTUAL CONDUCTANCE TUBE TESTER 600 A

Buy It on eBay for only: $600.00

View on eBay - Vintage EICO 752A Tube Tester (Hickok Type Circuit) Made in USA

Buy It on eBay for only: $1,000.00

View on eBay - HICKOK 539A TUBE TESTER (SOLD AS-IS)

Buy It on eBay for only: $1,500.00

View on eBay - Hickok Cardmatic Tube Tester Master Card Set (~1,925 Cards) w/ Steel Tray

Buy It on eBay for only: $599.99

View on eBay - Beautiful Hickok 6000A Mutual Conductance Tube Tester

Buy It on eBay for only: $1,467.00

View on eBay - Hickok Tube Tester 539b USA Vintage

Buy It on eBay for only: $899.00

View on eBay - Vtg US Navy Hickok USM-118A B Cardmatic Tube Tester With Cal & Tube Cards/Cells

Buy It on eBay for only: $1,062.49

View on eBay - Vintage Hickok Oscillograph RFO-4

Buy It on eBay for only: $399.99

View on eBay - HICKOK 534B DYNAMIC MUTUAL CONDUCTANCE TUBE TESTER *SELLING AS IS* 1950’s

Buy It on eBay for only: $525.00

View on eBay - Hickok 6625-614-5242 AF 33(604) 40914 A-11/62 Military Ammeter Panel

Buy It on eBay for only: $350.00

View on eBay - Hickok Model 532 Dynamic Mutual Conductance Tube Tester. not Tested

Buy It on eBay for only: $400.00

View on eBay - HICKOK 539A [#B250502]

Buy It on eBay for only: $1,999.00

View on eBay - Used Vintage Hickok Model 532 Dynamic Mutual Conductance Tube Tester, *WORKING*

Buy It on eBay for only: $350.00