HP 9100A 50th Anniversary

[Cosmo]

(03-16-2018 12:04 AM)Jurgen Keller Wrote:  

(03-11-2018 07:27 PM)Cosmo Wrote:  .. you are right but the first HP 9100A calculators were produced in April 1968 according to serial number 816-0XYZT (16th week of the year - mid April 1968) ...

816 would indeed mean they started production in April. Where did you get this serial no. from?

From the both the MoHPC site (http://www.hpmuseum.org/collect.htm#series) and from the 9100A that are sold on the TAS (lowest serial number that I saw 816-00253).