This: https://www.sphere.bc.ca/oldsite/test/nixies2.html
says HP 5360, but I was thinking that was a nixie-based counter. ...R On Friday, April 25, 2025 at 11:23:19 PM UTC-5 gregebert wrote: > [image: IMG_0669.jpg] > It's a Burroughs BR13404 unit from an HP counter (if anyone knows the > model number, PLEASE post!). I was lucky to get this one from Ebay over 10 > years ago, and have not seen any others since. It's the last major part of > my RZ568m clock in the background, and uses an FPGA to run the > multiplexing. There is minor ghosting between the 2 words, which I'm > investigating but so far I'm having a hard time reproducing it with > directed tests. This is my first nixie-multiplexing project, and the only > reason it's multiplexed is because the individual pins dont exist. > Fortunately I have a lot of software-controllable "knobs" in the FPGA > hardware so maybe I can solve the ghosting that way, or make a simple logic > change to kill the anode when no cathodes are lit. > -- 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, visit https://groups.google.com/d/msgid/neonixie-l/d8218326-2390-40e6-b8bb-d55ece32ce87n%40googlegroups.com.
