They don't look like VFDs to me, there is no obvious grid or heated cathode Are they not numitrons?
David On Sat, 16 May 2020, 10:45 Mattelec, <[email protected]> wrote: > After a quick search of nixie tubes in eBay, found an add of a japanese > calculator which appear to use orange VFD tubes. > No colour film is over the tubes, so those are quite interesting, maybe > some type of filament tubes? Have you ever seen something similar? > > Might be some kind of nixie tubes > > > > <https://i.ebayimg.com/images/g/0voAAOSw4Yteurlv/s-l1600.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/f977e62e-3886-4620-a745-199bc4225778%40googlegroups.com > <https://groups.google.com/d/msgid/neonixie-l/f977e62e-3886-4620-a745-199bc4225778%40googlegroups.com?utm_medium=email&utm_source=footer> > . > -- 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/CAOQ6x0FgXstOQK%3DjwEOK%2BZffeh4gG2f6YuKuaTaMBin43zSsww%40mail.gmail.com.
