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Canon
LD-81
1975
Casio
CQ-1
1976-77

Canon Palmtronic LD-81 (2)

Manufacturer:Canon Inc. (Japan)
Mfg. date:1975
Size:7,4×13×2 cm
Weight (ready for operate):165 g
Type:four-function
Capacity:8 digits (input/display)
8 digits (internal precision)
Operating logic:algebraic
CPU:Hitachi HD36290
Registers:2 standard (with saving the pending operation)
1 constant (with saving the pending operation)
Features:%calculation with percent Ffloating-point notation Sqrsquare root
Display:9 digit VFD (Futaba 9-CT-24)
Power:2×AA-type battery
3V adaptor

Palmtronic LD-81 with Hitachi CPU

Inside of the Palmtronic LD-81
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