IT-4108 Frequency Modulation Transmitter Trainer

IT-4108 is designed to analyze the Techniques of Frequency Modulation using Analog signals. Trainer also contains an FM transmitter with power amplifier. Frequency modulators are also included to study the wired Frequency modulation / demodulation techniques.

Description

IT-4108 is designed to analyze the Techniques of Frequency Modulation using Analog signals. Trainer also contains an FM transmitter with power amplifier. Frequency modulators are also included to study the wired Frequency modulation / demodulation 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 microphone, Audio Generator Included

Output Devices like Speaker Included

 

Technical Features:

Audio Generator: Frequency and Amplitude adjustable.

Micro phone Input: Input through micro phone

 

FM Modulator Types:

  • Reactance Modulator
  • Varactor Modulator

 

Carrier Frequency: 455 KHz

 

FM Transmitter: Monolithic Based with ON/OFF Control

Frequency: 88 – 108MHz selectable

Power Amplifier: Built In

Antenna: FM Telescopic Type

Transmit Range: 10 feet

 

Audio Amplifier: Monolithic Type

Speaker: 8 Ohm with ON/OFF Control

Interconnections: 2 mm gold plated pins

Accessories: Power cord, Experiment Manual, Set of 2mm patch cords

 

Experiments included:

Main characteristics of an FM transmission system

Study of Modulator Types, Reactance and Varactor

Study of Detuned resonant demodulator

Study of Quadrature demodulator

Study of Phase Locked Loop demodulator

Study of Foster-Seeley FM demodulator

Study the operation of Ratio Detector

Study of FM Transmitter Circuit