Looks very similar to the NL-989 over/under symbols tube which has A,K,M on
top and C,V, Ω on bottom. I can see an M on top and a V on bottom in the
photo, but I cannot tell if there are other characters in your NL-988 --
perhaps none.
On Saturday, February 26, 2022 at 10:07:48 AM UTC-7 Bill
That's really neat tube.
Bill
On Wednesday, February 23, 2022 at 11:29:44 AM UTC-7 Pramanicin wrote:
> Anyone have a datasheet on the NL988 nixie tube? I have one. It's a
> top/bottom type symbol tube with an NL5440/5441 type body and pinout.
>
> [image: IMG_3084.JPG][image: IMG_3083.JPG]
>
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