Vintage Electronic Calculators:

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TRIUMPH-ADLER: 109T (version-1)
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AKA: ADLER 109 T, AKA (Label): Type EC 28A, Product number (P/N): EC28A (EC 28),
Keywords/Tags: EC28A (EC 28) | 109T (109 T) | ADLER
Date of intro: ~1975, Origin: Japan (List), Dimensions: 150x86x26mm,
Power: 6V: (AA x4), Adaptor: TRIUMPH-ADLER_adaptors: AD40; TRIUMPH-ADLER_adaptors: AD41; TRIUMPH-ADLER_adaptors: AD42; TRIUMPH-ADLER_adaptors: AD43; TRIUMPH-ADLER_adaptors: AD44,
Display: Type = Display (VFD) (List), Digits = 8+1+(2+1),
Number of keys: 37,
Miscellaneous switch: [rad-°deg-grad],
Classification: / Pocket,
Featuring: Scientific functions, Square root, PI,
Made by: OMRON (List of all Import-OEM-models for TRIUMPH-ADLER),
Serie-members: TRIUMPH-ADLER: 109T (version-1) ('ADLER'-label); TRIUMPH-ADLER: 109T (version-2) ('TRIUMPH'-label),
Known Serial-numbers: 67660712 (67.660.712) (List of all S/Ns from TRIUMPH-ADLER)
Collector value: 7.5/10,


Created: 07-sep-2014, Manual-update: 09-jul-2020, Batch-update: 26-feb-2024             

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