SALIENT FEATURES :
► Completely self contained stand – alone unit.
► Demonstrates the principle and working of a Pre – emphasis circuit.
► Supply required 230 V, 50 Hz AC.
► Built – in IC based power supply with short circuit protection and LED indication for supply “ON”.
► Transistorised Circuit with Selectable L / R network to get different time constants.
► Plot the graph of input frequency v / s output voltage for different L / R time constants.
► Test points provided in the circuit at various stages to observe the waveforms and voltages.
► Housed in an elegant metal cabinet with a well spread intelligently designed circuit layout on the front panel.
► Strongly supported by a comprehensive instruction manual complete with theory and operation details.