Hoffman Amplifiers Tube Amplifier Forum

Other Stuff => Other Topics => Topic started by: DummyLoad on July 05, 2019, 05:00:24 am

Title: tube use in simple digital ckts.
Post by: DummyLoad on July 05, 2019, 05:00:24 am

cool stuff - not something i'd build, however, interesting nonetheless.

http://wv7u.com/cwc/hourglass.html


--pete

Title: Re: tube use in simple digital ckts.
Post by: PRR on July 05, 2019, 12:10:51 pm

.

Title: Re: tube use in simple digital ckts.
Post by: shooter on July 05, 2019, 12:40:49 pm

 :l2:
Is that what happened to our dooms-day clock from the 60's  :icon_biggrin: