Heath H-1 analog computer

[David Griffith]

On Mon, 7 Mar 2011, David Griffith wrote:

> On Mon, 7 Mar 2011, Dave McGuire wrote:
>
>>  You know, I've been wondering about that.  Nowhere have I seen any 
>> reference to the "H-1" model name.  Not on the machine, not in the docs, 
>> nowhere.  The former owner referred to it as such, and some googling turns 
>> up a few pages describing this machine and calling it by that name.
>
> I hit ^X too soon.  A bit of crosschecking tells me that your machine is a 
> Heathkit ES-400 and was released in 1956.  One seems to have appeared on Ebay 
> in the past few months.
>
> Here's the manual: 
> http://archive.computerhistory.org/resources/text/Heath/Heath.Analog.1956.102646297.pdf

Oh crud...  That's not the model name and that's not the manual.  Oh well.

-- 
David Griffith
dgriffi at cs.csubak.edu

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