SR-50 "Slide Rule" calculator

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  • Details
  • Description
Date Introduced
1974 ca.
Photographer
Fairbairn, Douglas
Dimensions
1 1/4 x 3 1/8 x 5 7/8 in.
Manufacturer
Texas Instruments
Credit Line
Computer History Museum
Location
United States
Keywords
Technical calculation; Pocket size; Electronic calculation
Object ID
102703591

This was Texas Instruments’ early challenge to the HP-35 handheld scientific calculator. The SR-50 cost less than half as much but performed nearly all of the same functions.