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04-21-2014


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Faber-Castell  TR1  aka TR1 Calculator Slide Rule   (6 pictures)
 

With a slide rule at the back. Accu pack is external reloadable.
 
Faber-Castell TR1

Faber-Castell TR1

Faber-Castell TR1

Faber-Castell TR1

Faber-Castell TR1

Faber-Castell TR1

Introduction date<=1973
End date>=1973
Type4 funct
Last update date2013_04_16
ProgrammableN
RAM size1
ROM size
Number of functions9+1mem
Alpha capabilitiesN
Number of keys21
Display typeLED
Number of digits on display8 1/2
Graphical (X x Y)N
Extention(s)N
PrinterN
SavingN
Date or clock capabilitiesN
MicroprocessorMOS MCS2521 A004 1374-3, 2 x ITT 492
Functions list% Diamond 1/x x^2 DM M^v
Size (length x width x thickness)58x172x15
Weight140gr
Batteries4xcell or accu pack
External powerN
Power consumption80mA
Twin
Made inGermany
Link(s)

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