AKA: TRIUMPH 80C, AKA (Label): Type EC 21, Product number (P/N): EC21 (EC 21),
Keywords/Tags: EC21 (EC 21) | 80C | TRIUMPH
Date of intro: ~1974,
Power: Rechargeable,
Display: Type = Display (LED) (List), Digits = 8+1,
Number of keys: 19, #Key-Black: 4, #Key-Blue: 1, #Key-Orange: 2, #Key-Red: 1, #Key-White: 11,
Miscellaneous switch: [(Blank)-K on-off],
Classification: / Pocket,
Featuring: Procent, Logic-technology: VLSI (Very Large Scale Integration), calculator-on-a-Chip,
Related with: TRIUMPH-ADLER_docu: 27866741006a (Cat.) 197406,
Made by: OMRON (List of all Import-OEM-models for TRIUMPH-ADLER),
Serie-members: TRIUMPH-ADLER: 80C (version-1) (ADLER, LED-display); TRIUMPH-ADLER: 80C (version-2) (ADLER, VFD-display, K-switch); TRIUMPH-ADLER: 80C (version-3) (ADLER, VFD-display, No K-switch); TRIUMPH-ADLER: 80C (version-4) (TRIUMPH, LED-display, K-switch); TRIUMPH-ADLER: 80C (version-5) (TRIUMPH, VFD-display, K-switch); TRIUMPH-ADLER: 80C (version-6) (TRIUMPH, VFD-display, No K-switch),
Known Serial-numbers: 68267423 (68.267.423) | 68377935 (68.377.935) (List of all S/Ns from TRIUMPH-ADLER)
Collector value: 7.5/10,
Courtesy of: CALCUSEUM (Serge DEVIDTS),