Subject: Re: [rescue] HP 1640a serial data analyzer

Scott Newell newell at
Sat Apr 12 21:36:50 CDT 2003

At 08:31 PM 4/12/2003 -0600, Bill McDermith wrote:
>The only division I know of that made 1640s was the Colorado Springs
>Division, which at the time made scopes, logic analyzers, and graphics
>displays. Shortly after I got there they split into two divisions, one

Which division made the precision frequency standards (Cs, Rb, OCXO)?


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