AKA: ADLER 81CS, AKA (Label): EC 41, Product number (P/N): EC41 (EC 41),
Keywords/Tags: EC41 (EC 41) | 81CS | ADLER
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,
Decimal switch: [F-0-2-3], Round switch: [5/4-on-off], Miscellaneous switch: [ALG-BUS (Sigma)-(Blank)],
Classification: / Pocket,
Featuring: Procent, Square root,
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,
Internet: Link-1: VINTAGE TECHNOLOGY, Link-2