I was bored and found a HP-27S

[walter b]

(06-10-2014 06:37 AM)Didier Lachieze Wrote:  

(06-10-2014 05:55 AM)walter b Wrote:  AFAIK the 27S came before the 17B. But it was a nice theory ...

Well, they were both introduced in January 1988 at the Winter Consumer Electronic Show, along with the 19BII and the 28S. (but the 42S was introduced after the 27S, on October 31, 1988).

Merci. I stand corrected.