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Triumph-Adler
Sir (1)
1975-76
Casio
PG-200
1983

Aurora CB-900

Manufacturer:Aurora Co., Ltd. (Taiwan)
Mfg. date:1983
Size:15,2×6,5×0,7 cm
Weight (ready for operate):81 g
Type:four-function
Capacity:8 digits (input/display)
8 digits (internal precision)
Operating logic:algebraic
CPU:NEC D1833G
Registers:2 standard (with saving the pending operation)
1 constant (with saving the pending operation)
3 memory (with aritmetic)
Features:%calculation with percent +/-change sign (direct entry of negative numbers) AddAdd mode: the last two digit will be the fraction Ffloating-point notation
Display:8+1 digit LCD
Power:2×LR41 button cells

CB-900

Inside of the CB-900: the PCB with the NEC IC and LCD display
Design & HTML: Modulit Bt.
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