Electrical Component Units

Mounted on base, with 4mm sockets, with circuit diagram printed for demonstration.

Zener Diode	P-8780
Silicon Diode Unit	P-8782
Thermistor Unit	P-8790
N-P-N Transistor Unit	P-8792
Light Dependent Resistor unit	P-8798
Potentiometer	P-8800
Switch ON/OFF	P-8802
Resistance Single	P-8804
Resistance Variable	P-8806
Capacitor Resistance Unit	P-8808
Components on Base	P-8810
LED	P-8812
Total Internal Reflection	P-8814

To explain the principle of Triode mounted on wooden box with 4mm socket terminals and circuit diagram.

Same as P-8758, but to explain the principle of diode