Case: 
Color case: 
Color keyboard: 
Weight: 
Voltage selection: 
Power consumption: 
Working conditions: 
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: 
Auto constant function by pressing twice: 
Auto Power-off: 
Display details: 
Keyboard details: 
Printer: 
Printer roll: 
Printer inkt-ribbon: 
Extra features/remarks: 
Initial price: 
Overall quality rate (1-10): 
OEM-copies: 
Other sources of info: 
 
Advertisements/Publications: 

Black.
Gold color.





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AUDIO-SONIC: U100, CONIC: 650, SCIENTEC: XS5297
DUDEK Emil (CONIC: 650), DUDEK Emil (SCIENTEC: XS5297)
MULDER Ernst (AUDIO SONIC U100)
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