FM Transmitter and Receiver Trainer

Product Code: 3510295

SCOPE OF LEARNING: 
•    Study of Frequency Modulation using Varactor modulator
•    Study of Frequency Modulation Using Reactance Modulator
•    Study of Operation of Detuned Resonant Circuit
•    Study of Operation of Quadrature Detector
•    Study of Operation of Phase-Locked Loop Detector
•    Study of Operation of Foster - Seeley Detector
•    Study of Operation of Ratio Detector
•    TECHNICAL SPECIFICATIONS: 
On Board
•    8 switched faults.
•    Audio Oscillator : With adjustable amplitude & frequency    (300 Hz - 3.4 KHz)
•    Two Types of FM Modulator: 
  1. Reactance Modulator   (with carrier frequency adjustment)
  2. Varactor Modulator   (with carrier frequency adjustment)
•    Mixer / Amplifier: Allows FM input signal to be amplitude modulated by a noise input prior to demodulation, with gain adjustment.
•    Transmitter Output Frequency. : 455 KHz
•    Five Types of FM Demodulator: 
  1.  Detuned Resonant Detector
  2. Quadrature Detector
  3. Foster - Seeley Detector 
  4. Ratio - Detector
  5. Phase Locked Loop Detector
•    Low Pass Filter Amplifier: 3.4 KHz cut off frequency.   (with adjustable gain)
•    Effect of noise on the detection of FM signal may be investigated.
Power Supply:
•    Fixed DC Power Supplies +15V DC, 250mA
•    Operated on Mains power 230V, 50Hz +10%
Components are mounted on the panels are:
•    IC
•    Capacitors
•    Resistors
•    Diode
SALIENT FEATURES:
•    Front panel built with high class insulated Printed Circuit Board sheet with well printed circuits and symbols.
•    Instruction manual.
•    Connections are brought out through 2mm Sockets.
•    Patch Cords 2mm.
•    The trainer is housed in ABS Plastic cabinet/Wooden Cabinet.
•    Size of the trainer set 12”x10” 
OPTIONAL ACCESSORIES:
•    CRO