MyCalcDB logo

A Big database for small calculators.

Last database update :
04-21-2014


Home
Presentation
Database
How to ...
Gallery
Links
Thanks
Updates
Changer de langue
 
 
  Hewlett-Packard  28C  aka Clamshell? PALADIN   (6 pictures)
 

 
Hewlett-Packard 28C

Hewlett-Packard 28C

Hewlett-Packard 28C

Hewlett-Packard 28C

Hewlett-Packard 28C

Hewlett-Packard 28C

Introduction date05/01/1987
End date1988
TypeRPL Scientifique
Last update date2010_02_11
ProgrammableY
RAM size1621B
ROM size64KB
Number of functions1500
Alpha capabilitiesY
Number of keys78
Display typeLCD
Number of digits on display23x4
Graphical (X x Y)137x32
Extention(s)N
PrinterIR ext
Savingmem
Date or clock capabilitiesY/N
MicroprocessorLewis 1MHz
Functions listScient
Size (length x width x thickness)165x191x13 165x92x16
Weight227gr
Batteries3xN
External powerN
Power consumption
Twin
Made inUSA
Link(s)

Page displayed 2583 times since 2006-05-12.



If you want to contact me, here is my address ...



Copyright : all the pictures are my property. You can copy and save them but strictly for your own purpose. You are not authorized to modify, diffuse or use them (even partially) for another internet site, or for all other puplic diffusion. You are authorized to create links to MyCalcDB site, but I cannot garantee their reliability in the time. What I can garantee (exept errors) is only the database calculator's id number (for example: id=777 for the HP-55).