EEPROM 4K*8 Bit seriell DIP8
Controller seriell 4MHz =D7201C DIP40
Lithium-Power-Batterie 9V Block = 6LR61
EEPROM 16K x 8 Bit seriell SOP8
Lithium-Batterie 3,0Volt 1600mAh ø17x34,5mh
Lithium-Batterie 9 Volt E-Block Varta Professional