4 ms·
That nixie tube driver board is incredibly sexy. I wonder what those black ... block(?)-type chips are? The caption mentions they're 6-pin, but I can't make out
by stryk 9y ago
That nixie tube driver board is incredibly sexy. I wonder what those black ... block(?)-type chips are? The caption mentions they're 6-pin, but I can't make out any markings on them.
- kalleboo 9y agoGoogling the board number returns this page http://www.oldcalculatormuseum.com/al1kck9l.html http://www.oldcalculatormuseum.com/al1kck9l.html > Blue and black devices are pulse transformers made by TDK, used to boost the core memory drive signals