I'm guessing this nixie tube was used in equipment for monitoring impurities in a steel plant.
On Wednesday, April 14, 2021 at 6:46:55 PM UTC-7 严泽远 wrote: > This one marked QS30-75, but I think it's the same one with QS30-7A: > > [image: IMG_7739.JPG][image: IMG_7730.JPG][image: IMG_7731.JPG][image: > IMG_7732.JPG][image: IMG_7733.JPG][image: IMG_7734.JPG][image: > IMG_7735.JPG][image: IMG_7736.JPG][image: IMG_7737.JPG][image: > IMG_7738.JPG] > > 在2021年4月15日星期四 UTC+8 上午3:49:12<SWISSNIXIE - Jonathan F.> 写道： > >> Hi Folks! >> >> I was contacted by a friendly guy that offered me datasheet scans of the >> chines SZ-2 and SZ-3. When i first heard SZ-3, i was thinking about the >> well known SZ3-1 numerical nixie, but later i was told that this one has >> special symbols, and also the datasheet shows so. >> >> Since i found no info's about this tube, and apparently this tube is >> undocumented, i thought i share the images with you. See attaches some >> photos the guy sent me. Look at this interesting nixie tube that indicates >> chemical symbols! >> >> Someone seen this before? >> >> >> >> -- 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 neonixie-l+unsubscr...@googlegroups.com. To view this discussion on the web, visit https://groups.google.com/d/msgid/neonixie-l/aeb7bd36-9e71-4a2c-8c47-425d617dca4cn%40googlegroups.com.
