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.
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