Product number (P/N): TR3,
Keywords/Tags: TR3
Date of intro: 1974, Origin: Germany (List), Dimensions: 171x58x16mm, Weight: 140g,
Number of keys: 26, #Key-Green: 7, #Key-Orange: 1, #Key-White: 18,
Classification: / Pocket,
Featuring: Scientific functions, Square root, PI, Logic-technology: VLSI (Very Large Scale Integration), calculator-on-a-Chip,
Serie-members: FABER-CASTELL: TR3 (version-1) (Slide ruler on back); FABER-CASTELL: TR3 (version-2) (No slide ruler on back, 1 orange [CE/C]-key); FABER-CASTELL: TR3 (version-3) (No slide ruler on back, 1 orange [CE/C]-key, [Deg/Rad]-key),
Collector value: 8/10,