Frequency Modulation Receiver Trainer
Experiments Included:
Main characteristics of an FM transmission system
Detuned resonant demodulator
Quadrature demodulator
Phase Locked Loop demodulator
Foster-Seeley/Ratio Detector demodulators
FM Radio Ratio Detector
Static Measurements
Dynamic Measurements
Ratio Detector Alignment
Second FM IF Amplifier
First FM IF Amplifier
FM RF Amplifier, Mixer, Oscillator, And AFC Stage
FM Mixer Static Measurements
FM Mixer Dynamic Measurements
FM Oscillator Static Measurements
FM AFC
FM RF Amplifier Measurement
FM Final Alignment
Category: Telecommunication Technology Products
IT-4109 is designed to analyze the Techniques of Frequency De-Modulation using Analog signals. Trainer also contains an FM Radio Receiver with AFC. Frequency demodulators are also included to study the wired Frequency De-modulation techniques.
Features:
Power Supply Included
Required Circuits Tested
Each Section Clearly Marked for Input and Output
Each Section Works as an Independent Unit
Input Devices like Antenna and RF Amplifier Included
Output Devices like Speaker and Low Pass Filter Included
Complete FM Radio Receiver Included
FM Demodulation Techniques Explored
Technical Features:
FM Demodulator Types:
Detuned Resonant
Quadrature Detector
Foster -Seeley
Ratio – Detector
Phase Locked Loop
FM Radio
Carrier Frequency: 455 KHz
Low Pass Filter: 5th Order Butterworth @ 3.4 KHz
Amplifier: AC Amplifier with adjustable gain
Audio Amplifier: Monolithic Type
Speaker: 8 Ohm with ON/OFF Control
FM Radio
Sensitivity: <150mV
FM Tuning Range: 88-108MHz
FM IF: 10.7MHz
Detector: Ratio Detector
IF Amplifier 1: First FM IF Amplifier
IF Amplifier 2: Second FM IF Amplifier
Oscillator: FM Oscillator with mixer
Amplifier: FM RF Amplifier with AFC Stage
Antenna: FM Telescopic Antenna
Gang: AM/FM Gang for Tuning
Interconnections: 2 mm gold plated pins
Accessories: Power cord, Experiment Manual, Set of 2mm patch cords