Model: K11


K11 0



  • To construct an FSK receiver using a phase locked loop and an operational amplifier to demodulate the FSK signal, by adjusting the PLL to the center of the FSK signal.
  • To study this by comparing the steady state input and output levels (i.e.) the PLL output followed the input level exactly.

Features of the Trainer

Built it regulated power supply  DC +/- 5V/300 mA.
Power Supply

Voltage range : AC 100V - 230V 
Frequency Range : 50 - 60Hz

Housing It is mounted in an elegant ABS Plastic cabinet for better viewing and portability
Dimension 29cm x 20cm x 11cm
Weight 1.5kgs


This trainer is a glass-epoxy printed circuit board and all the symbols screen-printed on the front panel so that it enables the student to conduct the experiments easily


  • 2mm multi coloured moulded patch cords with daisying facility.
  • Computer simulated outputs and Step-By-Step detailed instructions are provided with the instruction manual.

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