AKA (Label): Type Anita 811, Product number (P/N): 811,
Keywords/Tags: 811 | ANITA
Date of intro: 1972, Origin: United Kingdom (List), Dimensions: 120x70x24mm, Weight: 203g,
Power: 4.5V: (AA x3) + Adaptor,
Display: Type = Display (LED) (List), Digits = 8+1,
Number of keys: 20, #Key-Black: 9, #Key-Brown: 11,
Round switch: [(Blank)-(Arc)], Miscellaneous switch: [(Plug)-(Battery) (Blank)-m],
Classification: / Pocket,
Featuring: Procent, Logic-technology: VLSI (Very Large Scale Integration), calculator-on-a-Chip, Memories: 1,
Related with: (Docu_Articles): 197402: Le Guide Pratique Des Calculatrices de Poche; SUMLOCK ANITA ELECTRONICS_docu: (Ad.) *: Van de ANITA Pocket-geheugen...; SUMLOCK ANITA ELECTRONICS_docu: (Instr.) 811: Operating Instructions; SUMLOCK ANITA ELECTRONICS_docu: (Art.) 811: Anita 811 von Rosendahls; (Docu_Articles): 197304: *: Anita 811 von Rosendahls, Schreibender...,
Main Components: ROCKWELL: 15330PB; SUMLOCK ANITA ELECTRONICS: 1849PC; SUMLOCK ANITA ELECTRONICS: 1852PC,
Original Equipment Manufacturer : SUMLOCK ANITA ELECTRONICS: Anita 811 (version-1) (List of all Export-OEM-models from SUMLOCK ANITA ELECTRONICS), Resemblance with: FABRIKA RACUNSKIH MASINA: 811 (version-1); FABRIKA RACUNSKIH MASINA: 811 (version-2), (Resemblance 054),
Serie-members: SUMLOCK ANITA ELECTRONICS: Anita 811 (version-1) (Circular keys, Black label); SUMLOCK ANITA ELECTRONICS: Anita 811 (version-2) (Circular keys, Brown label); SUMLOCK ANITA ELECTRONICS: Anita 811 (version-3) (Rectangular keys (Prototype?)),
Initial Cost Price: £75, Collector value: 8.5/10,
Courtesy of: CALCUSEUM (Serge DEVIDTS),
Info: Amazing 4 PCB construction.
Calculator-on-chip setup, but requires an external clock timing resistor for frequency and temperature compensation.
Internet: Link-1: VINTAGE TECHNOLOGY, Link-2: ANITA CALCULATORS, Link-3: VOIDWARE