Unusual non-HP RPN Calculator from Hungary

[Accutron]

(08-29-2016 02:24 AM)rprosperi Wrote:  What gives this away? Isn't the wavy symbol above the LED window a Nat Semi design?

Yeah that's a NS logo. It also has NS chips (with two different logo variations.) As far as I can tell, it's identical to a stock 4640 in every way, except for the print at the top of the bezel.

(08-29-2016 02:37 AM)Gene Wrote:  I showed a lot of non-HP machines in my "These are a few of my favorite things" talk at HHC a couple of years ago. On youtube.

That's one of my favorite Youtube videos.