I think your board is a lot older than mine as I have the more modern see-through circuit board where you can easily see the traces through the board, likewise was the cut-off piece similar. Yours has a lot rougher circuit board type.
This thread https://groups.google.com/g/neonixie-l/c/wFDDHJ5f1b0/m/orQOZos6BwAJ contains photos of a complete board. /Martin On Saturday, 13 June 2026 at 16:25:06 UTC+2 bogdan paduraru wrote: > Please show a photo of the complete board if possible. > Will be hilarious if you have the exact missing part from mine 😀 > > On 13 Jun 2026, at 17:02, Dekatron42 <[email protected]> wrote: > >  > > I do have the complete board and even a part with just the Nixies which I > bought since the Nixies were crushed on the complete board. > > It turns out to be a Thickness meter according to a friend and the circuit > diagram can be found here: > https://dekatronpc.com/index.php?title=%D0%A4%D0%B0%D0%B9%D0%BB:A201_connection_example.png > > . I tried to contact the owner of the circuit diagram but never got an > answer back. > > I thought I already had posted this information here on the forum, but I > seem to be mistaken. > > /Martin > > On Saturday, 13 June 2026 at 11:53:51 UTC+2 bogdan paduraru wrote: > >> Hello all, >> >> I ve managed to get a board that uses 3 pieces of A 201 polyatrons ; >> unfortunately the owner cut the part that had some nixies . He doesn't have >> any photos and he doesn't knew the model of the device that used the board. >> Maybe somebody recognizes this board and provides some information? I see >> that even Martin was looking to get some photos of any device that used >> these kind of tubes . >> Thanks >> >> -- > 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/045433a1-1a87-4a0e-bd8c-2dac1384611an%40googlegroups.com > > <https://groups.google.com/d/msgid/neonixie-l/045433a1-1a87-4a0e-bd8c-2dac1384611an%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, visit https://groups.google.com/d/msgid/neonixie-l/e8721f64-1139-4b9a-9ce6-5c2d3b5a1169n%40googlegroups.com.
