Introducing the new MaxiMatcher II, a full featured vacuum-tube test station that measures up to four tubes at a time! The MaxiMatcher is the only tube tester that allows you to directly …

Explore a variety of tube testers including Hickok 800K, TV-7 D/U, and Westinghouse 978. Perfect for audio enthusiasts. Find Your Tube Tester on eBay!

A tube tester is an electronic instrument designed to test certain characteristics of vacuum tubes (thermionic valves). Tube testers evolved along with the vacuum tube to satisfy the demands …

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Welcome to Amplitrex Audio Products! We are the manufacturer and exclusive distributor of The AT1000 Electron Tube Test System.

Click the link below to view pictures and descriptions of each tube tester available. Each tube tester has been completely checked out, cleaned, and (if needed) parts replaced to insure …

Hickok 533A Mutual Conductance Tube Tester - Clean *Calibrated* & Custom Case $800.00

Our site is the place to go for great prices on every conceivable brand and model of tube testers and vacuum tubes. Choose from tube checkers made by Hickok, Orange, B&K Precision, …

If you're looking for an incredible variety of affordable new and vintage tube testers and vacuum tubes you're going to be positively electrified with the comprehensive selection that we provide …

The MaxiMatcher II is used by the audiophile, service technician, or music store salesperson to quickly test a tube for operation and quality. Start by inserting a tube in the short-circuit test …