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Cool! I remember seeing in an old back issue of POP ELECTRONICS where a guy had made a binary electronic hand counter that he made of Ne bulbs, little caps, and resistors. It was powered by a single HV battery.0:25 What is that vacuum tube for?
The tube is a voltage regulator.
Puedes pasar el cto?
Cool! I remember seeing in an old back issue of POP ELECTRONICS where a guy had made a binary electronic hand counter that he made of Ne bulbs, little caps, and resistors. It was powered by a single HV battery.
0:25 What is that vacuum tube for?
The tube is a voltage regulator.
Puedes pasar el cto?