FDM trainer demonstrates FDM technique. Two different modulated inputs can be transmitted as a single communication line using FDM The trainer is self contained and all the inputs are on board.
Carrier Generator : Sine wave 100 KHz & 200 KHz
Modulating Input Frequency : Sinewave 1 KHz -10 KHz (variable)
Audio Input Amplifier : Gain of 100 (approx.)
Modulator / Demodulator : DSBSC Modulator /Demodulator
Low Pass Filters : S e c o n d O r d e r
Butterworth Filters with a cut off frequency of 10 KHz
Audio Output Amplifier : Output Amplifier with a gain of 20
Test points : 30
Interconnection : 4mm banana socket
Power Supply : 220 V ±10 %, 50 Hz / 60
Hz on request
Power Consumption : 3 VA(approx.)
Dimension (mm) : W 340 × D 240 × H 105
Weight :3.5 Kg (approx.)
Accessories : Microphones, Headphones, Patch, Cords, Manual and Mains Cord

Ltekonline are the manufacturers of FDM Trainer used to demonstrate engineering principles in Engineering Colleges, Engineering Schools andCommunication Systemfor Engineering Teaching Lab in Universities