TTL homebrew CPUs

Chuck Guzis cclist at
Tue Jul 10 10:43:00 CDT 2007

On 10 Jul 2007 at 10:49, Dave McGuire wrote:

>    Wow...Tunnel diodes certainly are hard to find these days.  I've  
> never played with them.  Interested in swapping for one or two?

Sure.  I'm not getting any younger.  What have you got that's 


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