[time-nuts] Fine delay generator (Tim Shoppa)

Dave Brown tractorb at ihug.co.nz
Fri Nov 14 02:39:40 UTC 2008


----- Original Message ----- 
From: "christopher hoover" <ch at murgatroid.com>
To: <time-nuts at febo.com>
Sent: Friday, November 14, 2008 1:57 PM
Subject: Re: [time-nuts] Fine delay generator (Tim Shoppa)


> Tim Shoppa wrote:
>> mostly they were using custom-wound nonlinear wire-wound pots and
>> motors driving shafts to make the phases :-).
>
> Oh, that is so cool!   And obvious once you think about it.   I love 
> stuff
> like that.
>
> Are there pictures?

Yes- Find a copy of "Waveforms", Chance, Hughes, et al.
It's one of the MIT Rad Lab series.
 Lots of diagrams and pictures.
It was the first one of the series I ever bought, but for other 
reasons!
DaveB, NZ





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