ZM1020

The ZM1020 is a medium sized end view Nixie tube with a red coating to improve contrast. This particular one was made by Telefunken. There are many tubes of a similar size that use the B13B base and are therefore plug-compatible.

Digit size 15.5mm
Min current 1mA
Max current 3mA
Base  B13B

Datasheet:

ZM1020 Datasheet

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