Nixie vacuum tube , otherwise known as numicators , were hawt stuff back in the pre - LED / LCD sixty if you wanted to exhibit numerals in their digital form . Now do - it - yourselfers are make retro clocks using the thing . We ’ve seenlots of nixie clocksbefore , but this one is the Mother of All Nixie Clocks , using 103 tubes and taking the guy seven year to construct .
https://gizmodo.com/nixie-clock-gallery-179834
All of the electronic functions necessary for this display are based on tubes , no structured circuit , no atomic number 14 at all . astonishing .
Digitale Nixieröhrenuhr(in German , but lots of picture show ) [ Jogis Roehrenbude , viaMusic Thing ]
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