Vintage Electronic Calculators:

Overview of Brands


TRIUMPH-ADLER: 1216 (version-2)
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AKA: ADLER 1216, AKA (Label): Type: EC31, Product number (P/N): EC31,
Keywords/Tags: EC31 | 1216 | ADLER
Date of intro: ~1976, Origin: Japan (List),
Power: AC,
Display: Type = Display (VFD) (List), Digits = 12+1,
Number of keys: 23,
Decimal switch: [AM-F-0-1-2-3-6], Miscellaneous switch: [(Blank)-n (Blank)-A %(PlusMinus)-TAX-(Delta)%-MU-PR],
Classification: / Desktop with Display,
Featuring: Procent, Square root, Logic-technology: VLSI (Very Large Scale Integration), calculator-on-a-Chip, Memories: 1,
Made by: OMRON (List of all Import-OEM-models for TRIUMPH-ADLER),
Known Serial-numbers: 65615856N (65615856 N) | 65619837 (List of all S/Ns from TRIUMPH-ADLER)
Collector value: 7/10,


Created: 26-may-2015, Manual-update: 23-jan-2022, Batch-update: 26-feb-2024             

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