[time-nuts] Digital Clock kit - no Integrated circuits!

[Bill Hawkins]

Only need one tube for a ring counter - the trochotron (q.v.).
Just happen to have a military counter based on them, nixie display,

Bill Hawkins


-----Original Message-----
From: time-nuts-bounces at febo.com [mailto:time-nuts-bounces at febo.com] On
Behalf Of J. Forster
Sent: Saturday, January 09, 2010 4:49 PM
To: Discussion of precise time and frequency measurement
Subject: Re: [time-nuts] Digital Clock kit - no Integrated circuits!

How about using ring counters? No decoder/drivers needed. A tube ring
counter, driving a Nixie directly.

-John