Frequency Division Mux / Demux Trainer 7520

Categories: Advance Communication ( series 75XX )

►         Two channel FDM with one channel as audio

►         Two channel FDM with one channel as audio

►         Study & demonstrate the carrier generation, AM, DSBSC Modulation

►         Study DSBSC demodulation.

►         On board carrier generator and two variable frequency audio oscillator

►         On board DSBSC modulator adder, DSBSC demodulator, low pass filter, output amplifier

►         Microphone and headphones provided

►        Detailed instruction manual

Technical Specifications

►            Channels                                    :         Two channel FDM

►            Carrier Generators                :         Two sine wave generators a. 100 KHz & b. 200 KHz

►            Modulating Input Frequencies  :           Two separate sine wave generators of 1 KHz – 10 KHz ( variable frequency and variable amplitude )

►            Modulators                               :        Two DSBSC ( Double Side Band Suppressed Carrier ) Modulators

►            Demodulators                          :        Two DSBSC ( Double Side Band Suppressed Carrier ) Demodulators

►            LowPass Filters                       :        Two separate fourth order low pass butterworth filters with a cut of frequency of 10 KHz

►            Output Amplifier                    :        One output amplifier with a gain of 20

►            Test Points                                :        46

►            Interconnection                     :        4 mm banana socket

►            Power Requirement              :        230V + 10 %, 50 Hz AC

►            Accessories                              :         1.         Detailed Instructions Manual

                                                                                 2.         Set of Twelve patch cords

                                                                                 3.         One Microphone

                                                                                 4.         One Headphone

 Experiments Possible :

 1.         Two channel FDM with one channel as audio.    

2.         Study & demonstrate the carrier generation, AM, DSBSC Modulation.

3.         Study DSBSC demodulation.