CHM Revolution

Date Introduced

1974 ca.

Photographer

Richards, Mark

Dimensions

1 1/4 x 3 1/8 x 5 7/8 in.

Manufacturer

Texas Instruments

Copyright Owner

© Mark Richards

Location

United States

Keywords

Technical calculation; Pocket size; Electronic calculation

Object ID

D231.81p

This was Texas Instrument's early challenge to the HP-35 scientific handheld calculator. The TI SR-50 was much less expensive.