Parallel - Fundamental Quartz Crystal, 12MHz Nom, HC-49/U, 2 PIN
Crystal 12MHz 30ppm 2-Pin HC-49/U
Primary battery 4.5 V 3LR12/Flatpack, MN 1203 PLUS, Duracell
Duracell Batterijen Plus power - MN1203
Probe 1 POS
