IN-16 tube is a side view numeric nixie. It was produced in two versions: one is the older shape and one, this, is the newer. The differences between the two form are the character, for example, 6 and 9 are different from the other model, and the grid, in the older model has 10 horizontal lines for it.
|symbols||-||0, 1, 2, 3, 4, 5, 6, 7, 8, 9, PL, PR|
|dimensions||mm||21 x 31 x 35|
|cathode current (PL/PR)||mA||0.3|
|cathode current (digits)||mA||2|