The HVT3 Compound pendulum is wall-mounted teaching equipment that used in technical universities to perform experiments on both simple and compound pendulums. It is designed for the demonstration of concepts including radius of gyration of a compound pendulum, effect of fulcrum position, oscillations, etc. The equipment comprises a bracket with a meter-long bar suspended from its knife-edge pivot point, pendulum bar, and a simple cord pendulum. In addition, a stopwatch is supplied with other necessary accessories and a comprehensive instruction manual to perform experiments.