Nixie Tube Tester

Tools
Written By Michael Beach
Nixie tube tester by David A. O' Brien

Nixie tube tester by David A. O' Brien

Recently we started working with David O’ Brien, whose list of accomplishments is too long for this single posting. One of his many devices is this great nixie tube tester – runs on a single 9V battery.

You can see more of his fabulous work here: David O’ Brien’s website

Michael Beach
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