IN-18 is largest Russian nixe tube. These tubes become extremelly rare in these days due their beauty.
Digit size - 1.57 inch (40mm).
Corresponding sockets PL31-2V and PL31-P.
Every tube is tested and works fine.

Download datasheet

Availability: in stock

Condition: never used

IN-18 may be obatained at a cost of: US$ 119.95