Knopfzelle 1,55V 30mAh ø9,5x2,1mm =SR920SW
Z80-SIO-1 4MHz NMOS = Z8441APS DIP40
Zenerdiode 4,7Volt 5Watt Gehäuse 17-02
Transistor pnp 40V 1,0A 1,0W TO39
Quarzoszillator 3,000 000 MHz DIL14/4Pin
Elko stehend 22µF 63V ø5x11mm RM2,0mm