AKA: ADLER 80C, AKA (Label): Type EC 21, Product number (P/N): EC21 (EC 21),
Keywords/Tags: EC21 (EC 21) | 80C | ADLER
Date of intro: ~1974, Dimensions: 120x75x22mm, Weight: 130g,
Power: 4.5V: (AAA x3),
Display: Type = Display (LED) (List),
Number of keys: 18, #Key-Black: 4, #Key-Blue: 1, #Key-Orange: 1, #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: (Instr.) 80C,
Resemblance with: (Resemblance 033), 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: 68250970 | 68263202 (68.263.202) (List of all S/Ns from TRIUMPH-ADLER)
Collector value: 7.5/10,
Courtesy of: CALCUSEUM (Serge DEVIDTS),
Info: Version with LED-display