Vintage Electronic Calculators:
CALCUSEUM Home page

Overview of Brands

Main Page for this Item

TESLA: OKU104
Internals (PCB bottom) / Internals (keyboard)
1PB00229A013523 (1PB 002 29-A-0, 13523)
1PB00229A013523 (1PB 002 29-A-0, 13523)