AKA: TRIUMPH 81CS, AKA (Label): EC41 (EC 41), Product number (P/N): EC41 (EC 41),
Keywords/Tags: EC41 (EC 41) | 81CS (81 CS) | TRIUMPH
Date of intro: ~1977, Origin: Japan (List), Dimensions: 140x77x17mm,
Power: 3V: (AA x2) + Adaptor,
Display: Type = Display (VFD) (List), Digits = 8+1,
Number of keys: 27, #Key-Black: 13, #Key-Blue: 1, #Key-Orange: 1, #Key-Red: 1, #Key-White: 11,
Keyboard Array (Rows x Columns): 06x05,
Decimal switch: [F-0-2-3], Round switch: [5/4-on-off], Miscellaneous switch: [ALG-BUS (Sigma)-(Blank)],
Classification: / Pocket,
Featuring: Procent, Square root, PI, Logic-technology: VLSI (Very Large Scale Integration), calculator-on-a-Chip,
Resemblance with: (Resemblance 033),
Serie-members: TRIUMPH-ADLER: 81CS (version-1) (ADLER, 3 switches); TRIUMPH-ADLER: 81CS (version-2) (ADLER, 4 switches); TRIUMPH-ADLER: 81CS (version-3) (TRIUMPH, 3 switches); TRIUMPH-ADLER: 81CS (version-4) (TRIUMPH, 4 switches),
Collector value: 7/10,