Hollow-State Electronics: The Orange Valve Tester MKII

The Orange Valve Tester MKII is a new microprocessor-controlled testing system from the famous British guitar amplification manufacturer. Featuring greatly improved algorithms with an updated database containing the test results of literally hundreds of new, used, and faulty valves, this MKII tester requires no knowledge of valve theory. A user simply inserts a valve into the correct socket, selects the valve type from the list, and presses the ‘OK’ button. The status of the valve under test is quickly revealed.

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British guitar amplification brand has unveiled the Orange Valve Tester MKII which supersedes the Orange VT1000, introduces originally as the world's first automatic digital valve tester pioneered, developed and patented by Orange. The new Orange Valve Tester MKII enables a wide range of tests with speed, simplicity and accuracy, setting a new standard in valve/tube-testing technology for roadies, musicians, hi-fi enthusiasts and service professionals alike.