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Last database update :
04-21-2014


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  Hewlett-Packard  55  aka Classic MERLIN   (11 pictures)
 

15 digits display.
 
Hewlett-Packard 55

Hewlett-Packard 55

Hewlett-Packard 55

Hewlett-Packard 55

Hewlett-Packard 55
I haven't done the holes in the back label, but as they are there, I use them to open the calculator.

Hewlett-Packard 55

Hewlett-Packard 55

Hewlett-Packard 55

Hewlett-Packard 55

Hewlett-Packard 55

Hewlett-Packard 55

Introduction date01/01/1975
End date1977
TypeRPN Scientifique
Last update date2010_02_11
ProgrammableY
RAM size50steps 20reg
ROM size
Number of functions75
Alpha capabilitiesN
Number of keys35
Display typeLED
Number of digits on display13.
Graphical (X x Y)N
Extention(s)N
PrinterN
SavingN
Date or clock capabilitiestimer
Microprocessor
Functions listScient
Size (length x width x thickness)147x81x33
Weight255-310gr
Batteries3xAA
External powerY
Power consumption
Twin
Made inUSA
Link(s)

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