The CD-102 nixie tube was made by NEC of Japan. It is a medium-sized tube with the B13B base and form factor common to many nixie tubes. The narrow shape of the anode grid would indicate that this particular tube was a late model.

Digit size 16mm
Min current 1.5mA
Max current 3mA
Socket B13B


CD-102 Nixie Datasheet

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