Additional Pictures 


This Technico LC-74CK was manufactured in December 1982 in Taiwan.

The Technico LC-74CK is powered by two LR54 (LR1130) batteries.

The printed circuit board (PCB) of the Technico LC-74CK is centered
around a Sharp LI3033M single-chip calculator circuit.

Close-up view of the Sharp LI3033M
single-chip calculator circuit

Close-up view of the PCB-Mark of
the Technico LC-74CK.

horizontal rule

If you have additions to the above article please email:

Joerg Woerner, April 16, 2020. No reprints without written permission.