Vintage Electronic Calculators:
CALCUSEUM Home page

Overview of Brands

Colleagues

TRIUMPH-ADLER: 81 (version-1)
(Page 1/1)


AKA: ADLER 81, AKA (Label): Type EC11, Product number (P/N): EC11,
Keywords/Tags: EC11 | 81 | ADLER
Date of intro: ~1972, Origin: United Kingdom (List), Dimensions: 119x69x25mm,
Power: 4.5V: (AA x3) + Adaptor, Adaptor: TRIUMPH-ADLER_adaptors: AD2,
Display: Type = Display (LED) (List), Digits = 8+1,
Number of keys: 20, #Key-Black: 6, #Key-Blue: 1, #Key-Orange: 1, #Key-Red: 1, #Key-White: 11,
Decimal switch: [F-5/4], Miscellaneous switch: [(Plug)-(Battery) (Blank)-A],
Classification: / Pocket,
Featuring: Procent, Logic-technology: VLSI (Very Large Scale Integration), calculator-on-a-Chip,
Related with: (Docu_Articles): 1974: Kopfrechnen überflüssig,
Resemblance with: (Resemblance 054),
Serie-members: TRIUMPH-ADLER: 81 (version-1) ('ADLER'-notation under display); TRIUMPH-ADLER: 81 (version-2) ('ADLER'-notation above display); TRIUMPH-ADLER: 81 (version-3) ('TRIUMPH'-notation under display); TRIUMPH-ADLER: 81 (version-4) ('TRIUMPH'-notation above display),
Collector value: 8/10,

Item

Created: 23-jan-2016, Manual-update: 20-jan-2021, Batch-update: 29-jul-2024             

# Pageloads since 2018: 117             

1 Pic(s),

                     

If you have a (better) personal picture and/or missing info about any model not listed: Please do send a Mail