TUBES TUBE TESTERS TUBE MANUALS HICKOK
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VINTAGE AMPLIFIERS VALVES NOS TRANSMITTING SWEEP RECEIVING CRT
HIGH END AUDIO MILITARY RADIO TELEVISION INDUSTRIAL
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Do you have a lot of tubes to test?
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If you answered yes to either of these questions, then you must check out this incredible Tube Tester (click here)!
04-14-2016: Extremely detailed 273 page PDF added to the Design page.
03-14-2016: Database updated to fix low reading 12AX7 and related tubes. See the changes here.
02-20-2016: An IBM Thinkpad is now included free of charge with each system!
1-01-2006: The 10-pin miniature sockets, 7-pin Nuvistor socket, and Acorn socket are now optional. See the pricing page for details.
11-25-2005: Software Version 1.12 released. Use the links for Version 1.10 below to read about it.
01-09-2005: Software Version 1.10 released. See what's been added here. Also read about Undocumented Advanced Features.
12-16-2004: Web site updated, new information and pictures added.
08-05-2004: Now even more relay protection!
04-07-2004: Additional Relay Protection Circuit Added. See the Version 1.08 page for details.
07-22-2003: Tester software now supports Windows 2000/XP! See the Version 1.08 page for details.
Hardware revision history is available on the Software Version 1.08 page also.
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