Additional Pictures 


This Technico SB-847 was manufactured in September 1985 in Taiwan.

The printed circuit board (PCB) of the Technico SB-847 is centered
around an unknown single-chip calculator circuit.

Close-up view of the unknown
single-chip calculator circuit

Close-up view of the PCB-Mark of
the Technico SB-847.

horizontal rule

If you have additions to the above article please email:

Joerg Woerner, April 6, 2024. No reprints without written permission.