Name of Work: TDM, AM and Sampling Trainer Kits for Communication Lab.
Sl.No.
Item Description
Item Code / Make
Quantity
Units
1
1
TDM\n(TIME DIVISION\nMULTIPLEXING PAM\nMODULATION\nDEMODULATION)\nTRAINER KITS\n• Crystal Frequency: 5 MHz and more\n• Analog Inputs : 4 Channels\n• Multiplexing: TDM, \n• Modulation : PAM\n• Signal Generator: 250Hz, 500 Hz, 1 KHz, 2 KHz (Sine Wave synchronized to sampling pulse) Adjustable Amplitude and separate DC level.\n• Sampling Rate : 16 KHz/ channel\n• Sampling Pulse: With Duty cycle 50 %. Clock Regeneration at receiver: Using PLL (LPF)\n• Cut-off Frequency: 2-4 KHz\n• Test Points : 16, \n• Interconnections : 4mm Sockets\n• Power : 230V, 50Hz\n• Accessories: Manual set of patch cords, cord\n
item1
10
Nos
2
2
AM MODUL -ATOR & \nDEMODULATOR\nTRAINER KIT\nModulating Signal Frequency: (300Hz-3 KHz)\nModulating Signal Amplitude: (0-5) V\nCarrier Signal Frequency : 10 KHz - 50 KHz\nCarrier Signal Amplitude : (0-15) V\n
item2
10
Nos
3
3
FM \nMODULATOR AND\nDEMODULATOR\nTRAINER KIT\nSine Wave generator: Frequency - 100Hz to 1.2 KHz with amplitude adjustable, (0-5V)\nFM Modulator : Direct FM\nCarrier frequency : 20 KHz (Low), 367 KHz (High), FM Demodulator : PLL Detector, Quadrature Detector, Foster Seelay Discriminator, \nRatio Detector is provided.\nAudio power amplifier: Gain 100 \nMic pre amplifier : Gain 20.\n
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