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Casio
Pocket-LC
1975-76
Sharp
EL-8130
1977

Casio CQ-1 Computer Quartz

Manufacturer:CASIO Computer Co., Ltd. (Japan)
Mfg. date:1976-77
Size:14,4×6,5×3,2 cm
Weight (ready for operate):151 g
Type:four-function desktop
Capacity:8 (7) digits (input/display)
8 digits (internal precision)
Operating logic:algebraic
CPU:uPD578C + uPD878C
Registers:2 standard (with saving the pending operation)
1 constant (with saving the pending operation)
Features:Ffloating-point notation DMS-DDconversion of decimal and sexagesimal numbers
Display:8 digit VFD (NEC LD8155A)
Power:2×LR44 button cell + 1×AA-size battery
AD-1S adaptor

CQ-1

Inside of the CQ-1
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