There are a few different types of these, type 1, 2 & 3 to my knowledge (тип 1, тип 2 & тип 3). Check the text on the back if you can see what type they are.
Pages from some datasheets show two types of indicator elements, round and oblong type, http://www.gstube.com/data/4061/ /Martin On Friday, 9 April 2021 at 01:54:16 UTC+2 martin martin wrote: > > Time for a binary clock eh? > > > > > On Thu, Apr 8, 2021 at 16:21 Nicholas Stock <[email protected]> wrote: > >> Anyone seen these before? I have some IV26 tubes from 1977 to 1981 that >> appear to have circular dots instead of the more usual clipped circles (of >> which I have enough). If anyone has some of the earlier type with the >> circular dots and wants to do a swap, then I'm all ears... :) >> >> Cheers, >> >> Nick >> [image: IMG_2450.JPG] >> >> -- >> You received this message because you are subscribed to the Google Groups >> "neonixie-l" group. >> To unsubscribe from this group and stop receiving emails from it, send an >> email to [email protected]. >> To view this discussion on the web, visit >> https://groups.google.com/d/msgid/neonixie-l/CAOX%2BRH%2BJYFrE9J7UGx5bWobHq%3D4_ND1VTsid1-SyktXVWXx%3Dxw%40mail.gmail.com >> >> <https://groups.google.com/d/msgid/neonixie-l/CAOX%2BRH%2BJYFrE9J7UGx5bWobHq%3D4_ND1VTsid1-SyktXVWXx%3Dxw%40mail.gmail.com?utm_medium=email&utm_source=footer> >> . >> > -- > [email protected] > -- You received this message because you are subscribed to the Google Groups "neonixie-l" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. To view this discussion on the web, visit https://groups.google.com/d/msgid/neonixie-l/a1b6beea-afe3-4ec7-8b56-ef05a8d05d83n%40googlegroups.com.
