foone🏳️⚧️ on X: "Neat, an Elektronika MK-90! This is a graphing calculator with a 120x64 screen, 16K of ram, Programmable with BASIC https://t.co/VgEDcL226O https://t.co/uTzyVz18k3" / X
File:Elektronika-MK-33-3.jpg - Wikimedia Commons
Some experiments with hacking the Elektronika MK-61
Dynavox ESA-18 MK BT stereo pojačalo 2 x 75 W srebrna | Conrad.hr