Product number (P/N): TR3,
Keywords/Tags: TR3
Date of intro: 1974, Origin: Germany (List), Dimensions: 171x58x16mm, Weight: 140g,
Display: Type = Display (LED) (List), Digits = 8+1,
Number of keys: 26,
Classification: / Pocket / Slide Rule,
Featuring: Scientific functions, Square root, PI,
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),
Known Serial-numbers: 035070088 (List of all S/Ns from FABER-CASTELL)
Collector value: 9.5/10,
Courtesy of: CALCUSEUM (Serge DEVIDTS),
Internet: Link-1: DATAMATH CALCULATOR MUSEUM, Link-2