Frank Balzer's Calculator Collection

This is my tiny collection of calculators. If you have calculators to sell (or give away for free ...) don't hesitate to contact me! And if you are interested in collecting HP calculators, don't miss a visit to the Museum of HP calculators. You can click on the images to get a more detailed description.

HP 9810a

high end desktop series
1971

HP 35

classic series
1972

HP 21

woodstock series
1975

HP 67

classic series (mag pr)
1976

HP 33C

spice series
1978

HP 41C

coconut series
1979

HP 71B

computer-like calculators
1979

HP 11C

voyager series
1981

HP 28S

clamshell series
1986

HP 10B

pioneer series
1986

HP 14B

anniversary models
1989

HP 48G

graphing calculators
1990

HP 6S

"new" series
ca. 1998

HP 85LX

Organizer
1991


Made with 1st Page 2000 - Professional tools for real minds. This page was last updated 22. July 2003.