Santronic - vintage calculator

Para aqueles que tiveram e perderam este dispositivo esplêndido.SANTRONIC80 introduzida em 1975.

Model name: SANTRONIC 80

Maker: SANTRON ELECTRONICS, CO., LTD.

Year of introduction: 1975

Power: adapter or 4xAA battery, DC 6V 0.3W

Display Type: Vacuum Fluorescent Display

Number of digits: 8 1/2

Circuit: Texas Instruments TMS0855NC

Weight/dimension: 152g (7.5 x 13.5 x 3 cm)

Above calculator is rare colector item - replica of the oldest calculator available free on Google Play.

This was my first calculator and as it is broken since long time ago, I made this reincarnation.

Remember the calculator was not capable of floating point calculations and accuracy is 8 decimal points only - enjoy!

Troubleshooting: if you have never used this device, please remember to always press C/CE twice if you want to start new calculation; as pressing only once will clear just last entered number, not the whole calculation.