A Big database for small calculators. Last database update : 04-21-2014 Home Presentation Database How to ... Gallery Links Thanks Updates Changer de langue		TENKO  ECL-81   (6 pictures)     Introduction date <=1973 End date >=1976 Type 4 funct Last update date 2010_02_10 Programmable N RAM size 1 ROM size Number of functions 4+1mem Alpha capabilities N Number of keys 18 Display type VFD Tubes Number of digits on display 8+2led Graphical (X x Y) N Extention(s) N Printer N Saving N Date or clock capabilities N Microprocessor Nec uPD217C + uPD261C Functions list R Size (length x width x thickness) 148x86x33 Weight 177gr Batteries 3xAA External power 6VDC Power consumption Twin Made in Japan Link(s) Page displayed once since 2023-09-25.

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).