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Last database update :
04-21-2014


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Commodore  SR-1400  aka electronic slide rule 1400   (no picture)
 

Exists in 2 keyboard variations.
A LED (on the keyboard) to indicates RAD mode.
 
Introduction date<=nov-74
End date>=1975
TypeScientific
Last update date2008_08_27
ProgrammableN
RAM size1
ROM size
Number of functions24+1mem
Alpha capabilitiesN
Number of keys37
Display typeLED
Number of digits on display10 1/2 +2 1/2
Graphical (X x Y)N
Extention(s)N
PrinterN
SavingN
Date or clock capabilitiesN
MicroprocessorMostek MCS2525 + MCS2xxx
Functions listx^2 deg<>rad y^x log ln e^x Pi Sqrt sin cos tan asin acos atan 1/x x<>Y [ ] +/- exp M
Size (length x width x thickness)150x80x32
Weight
Batteries3xAA sealed
External power6V
Power consumption0.35A
Twin
Made inUSA
Link(s)

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