[time-nuts] NTP Synchronised Nixie Tube Clock

Pieter-Tjerk de Boer ptdeboer at cs.utwente.nl
Tue May 8 20:44:21 UTC 2007


On Tue, May 08, 2007 at 02:09:53PM -0400, Maggie Leber wrote:

> Perhaps my "hard core" requirement should be restated as "no
> transistors" rather than "no semiconductors". :-)

In that case, I guess my clock also qualifies: it uses neon lamps
as its "active" components.
The only semiconductors used are simple diodes and two blue LEDs.

See http://wwwhome.cs.utwente.nl/~ptdeboer/ham/neonclock/ .

73, Pieter-Tjerk, PA3FWM





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