Manufacturer: SHARP
Model: QT8B
AKA: micro Compet
Year: 1970
Display: Tubes (8+1)
Circuits: ROCKWELL:
AC2261, AU2271, DC2266, NRD2256,
HITACHI: HD3103
Dimensions: 241x133x75 mm
Power type: Rechargeable batteries
Origin: Japan
S/N: 0063058
Owner: DEVIDTS Serge

 

Feature  

Description 

Case:  

 

Color case:  

Grey

Color keyboard:  

Black

Weight:  

 

Voltage selection:  

 

Adapter:  

 

Power consumption:  

 

Working condition:  

 

Printed Circuit Boards (PCB's):  

 

Memories:  

 

Memories indication:  

 

Prog. steps:  

 

Decimal point handling:  

 

Rounding:  

 

Calculation overflow indication:  

 

Input overflow indication:  

 

Divide by Zero indication:  

 

Square root of negative value indication:  

 

Negative value indication:  

 

Constant function:  

 

Auto Power-off:  

 

Display details:  

 

Printer:  

 

Extra features/remarks:  

Same as SHARP: QT8D, but this model has rechargeable batteries

Initial price:  

 

Overall quality rate (1-10):  

9

OEM-copies:  

 

Other sources of info:  

Rechenkasten.de, VintageCalculators.com

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