HP3440A Nixie Tube DVM in operation. [0:20]

a year ago     143
Technology & Science
SFW

(6 MB)

0

0

0

0

0

Stupid Bird, Stupid Video
6 Followers

A 1960s era NIXIE tube voltmeter in operation. It's hooked up to an equally ancient CSC signal generator at 1Hz.

No Comments YetShare onShare on Poal