Variable Resistance

Diode Unit Silicon: mounted on base, with 4mm colour coded sockets, with circuit diagram printed for demonstration.

Mini Motor Unit: A small motor, which operates from 1.5 to 4.5 volts D.C. with small pulley.

PNP Transistor Unit for electronics instruments teaching and testing labs. Specifications and quotations from LabExports on request.

Photo Electric Cell Unit: mounted on base, with 4mm colour coded sockets, with circuit diagram printed for demonstration.

Solar Cell Unit: with motor, unit capable of rotating a small propeller, mounted on mini motor to explain conversion of solar energy into mechanical energy.

To explain the principle of triode. For electronics instruments labs; quotes on request.

In cabinet with transparent panel, continuously variable from 0-500 pF.

Rubbing Cloth Flannel; rubbing Cloth Flannel:- Size 300 mm square.