

Frequency Division Multiplexing Transceiver Trainer
Experiments Included:
Study of DSBSC modulation / demodulation.
Study of the Frequency Division Multiplexing / De-multiplexing with sinusoidal wave.
Category: Telecommunication Technology Products
FDM trainer explores concepts relating to Frequency Division Multiplexing and De-multiplexing. This trainer is self contained with two Audio inputs through audio generators and two DSB Modulator and De-modulators.
Both carriers are generated using crystal oscillator. This ensure stable carrier. At De-modulator section, Ceramic Band Pass Filter, DSB De-modulator and Low Pass Filter is used.
Features:
Power Supply Included
Required Circuits Tested
Each Section Clearly Marked for Input and Output
Each Section Works as an Independent Unit
Audio Generator Included for each section
RF Filter, Amplifier and Low Pass Filter Included
Technical Features:
Carrier 1: Sine with gain adjust
Carrier 2: Sine with gain adjust
Audio Generator 1: Frequency and Amplitude adjustable.
Audio Generator 2: Frequency and Amplitude adjustable.
Modulator: Balanced Modulator
Demodulator: DSB De-modulator
Band Pass Filter 1: Ceramic type
Band Pass Filter 2: Ceramic type
Amplifier: AC Amplifier with adjustable gain
Low Pass Filter: 5th Order Butterworth Filter with cut off frequency of 3.4 Khz
Interconnection: 2mm gold plated pins
Accessories: 2mm Patch Cords, Experiment Manual and Power cord