I know these tubes, sold from a Chinese local forum with price around 100RMB, preproduction model, the biggest top view nixie tube made in China, very rare.
在 2018年3月12日星期一 UTC+8上午1:19:02，Pramanicin写道： > > > https://www.ebay.com/itm/NEW-1-PCS-SZ2-50MM-CHINA-NIXIE-TUBE-NOS-EXTREMELY-ANCIENT-BIG-ALL-WORKING-1968-/323134697076?&_trksid=p2056016.l4276 > > Odd, but not cheap!! > -- 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 post to this group, send an email to email@example.com. To view this discussion on the web, visit https://groups.google.com/d/msgid/neonixie-l/04880df5-11b4-4480-8730-7dc88096c13c%40googlegroups.com. For more options, visit https://groups.google.com/d/optout.