----- Original Message ----- 
From: "Tom Pfeiffer" <[EMAIL PROTECTED]>
To: <[email protected]>
Sent: Thursday, June 16, 2005 11:09 PM
Subject: RE: EOS RAW or JPG (OT)


>
> Thanks for the trip down (core) memory lane!
>
> Tom P.

Hi Tom,

My first job (in electronics) was selecting / testing <germanium> npn
transistors (OC140 from memory) to drive the core store in the Ferranti
Argus computer.  Up to this time, all transistors were pnp and the npn types
were of enormous interest.

Cheers,

Malcolm
Milton Keynes, UK
http://www.megalith.freeserve.co.uk/oddimage.htm


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