The white paper is intended to give technical details about the computerized Cardmatic system for testing vacuum tubes.  There are two main sections:
  • The Cardmatic Tube Tester Itself
  • The External Control Box and Software
  • Also, be sure to read the following:

  • Why matching using curves works so well
  • Home

    The Cardmatic Tube Tester

    Part 1: Tube Testing Procedures

    Part 2: Cardmatic Tester Design

    The Control Box and Software

    Part 1: How it works