Model: -41opt1, differences from -41C General: Code-Name: Blanknut Firsts: none Introduction: Date: 1981-3-24 Price: $325 Discontinuation: Date: ? Price: ? Production-Run: ? Notes:: HP-41 Opt 001: This is the same machine as a -41C, but with few of the keys labelled.
I am Craig A. Finseth.
Last modified Saturday, 2012-02-25T17:29:44-06:00.