Those are definitely beam switching tubes. Tom Jennings has a similar version of one of those modules. This is a good price for a collector.
On Mon, Oct 8, 2018, 12:54 AM Tomasz Kowalczyk <[email protected]> wrote: > During my routine search for interesting auctions I found this auction: > > https://www.ebay.com/itm/Burroughs-6844A-Nixie-Tubes-on-PCB-Sockets-Leads-w-Counters-6703-5814a/192682396566?epid=1825418631&hash=item2cdcc40b96:g:Pf8AAOSw8U9burg8 > > The counter modules seemed suspiciously large, so I thought they might be > non-semiconductor. And it seems it isn't a triode based digital system - in > those large metal cylinders there are some unknown tubes. I think they > might be beam switching tubes, as those required external magnet to work. > The modules go by name CP-468/U, but I can't find any information about > them. > This auction isn't mine and if I hadn't already spent lots of money on > interesting and unnecessary stuff lately, I would probably buy it out of > curiosity. > Also, the double triodes seen there (5814 tubes) might be worth a penny, > as they seem to be a replacement for 12AU7/ECC82, popular tube in high-end > amplifiers. > > -- > 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 post to this group, send email to [email protected]. > To view this discussion on the web, visit > https://groups.google.com/d/msgid/neonixie-l/e5ab135c-2b97-433d-8bb0-d1ee27d5276c%40googlegroups.com > <https://groups.google.com/d/msgid/neonixie-l/e5ab135c-2b97-433d-8bb0-d1ee27d5276c%40googlegroups.com?utm_medium=email&utm_source=footer> > . > For more options, visit https://groups.google.com/d/optout. > -- 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 post to this group, send an email to [email protected]. To view this discussion on the web, visit https://groups.google.com/d/msgid/neonixie-l/CAPbqtvcFrfugfzYZdevLRRPBi3rwewQch8oR%2BFfC4QgmjL6wrw%40mail.gmail.com. For more options, visit https://groups.google.com/d/optout.
