Analog Communication System

Brand: PValley

Model: AC-08CT

Country of Origin: China

Assemble/ Manufacturer: Bangladesh

 

Technical Specification:

Analog Communication System or equivalent with all accessories & Modules

General characteristics

• Frequency range: 144~146 or 144~148 MHz
• PLL range: 130~170 MHz
• Modulation type: FM
• Channel setting step: 5, 10, 12.5, 20, 25, 50KHz
• Antenna impedance: 50 Ω
• Squelch sensitivity: 0.16 μVmax
• Audio output: 250mW
• Maximum offset: ±5KHz
• 1st IF signal: 21.8MHz
• 2nd IF signal: 455KHz
• Key-Pad function
• SQL: To eliminate the ZA noise on FM
• Volume: Power switch/ volume control
• TX/RX LED: Signal transmitter/ receiver indicator; red (transmitting) green (receiving)
• Channel: Channel selector
• S. socket: External MIC or speaker
• Function key
• PTT: Exchange transmitting and receiving function

List of Experiments

• Analog Communication System Introduction
• Hardset Reset
  • Knowing SET Frequency
  • Knowing 2 Function Keys Operation
  • Knowing SET Key Function
• Microphone Amplifier
  • Active Filter Circuit on the Microphone Amplifier
  • Low Pass Filter Circuit on the Microphone Amplifier
  • Measuring the frequency response of the passive high-pass filter
  • Measuring the frequency response of the active low-pass filter
• Phase-Lock Loop (PLL) Circuits
  • Observe the MB1504 Phase-Lock Detector Characteristics
• Measuring the Lock timing
  • Measuring the LM565 Phase-Lock Circuit Characteristics
  • Measuring the LM565 Phase-Lock Circuit Gain Factor
• Voltage Control Oscillator (VCO) Circuit
  • Measuring the VCO gain of the transceiver
  • Measuring the VCO Noise
  • Measuring the VCO gain of the receiver
  • VCO Circuit Simulation
• Power Amplifier
  • Gain frequency response of the transceiver system
  • Measuring the Automatic Gain Control Loop (AGC) of the power Amplifier
• RF Amplifier
  • Measuring the linear frequency response of the RF Amplifier
  • Measuring the non-linear frequency response of the RF Amplifier
  • Band-pass filter circuit simulation
  • Low noise amplifier circuit simulation
  • RF amplifier circuit simulation
• Mixer and IF Circuit
  • Measuring the Mixer exchange gain
  • Measuring the gain of the crystal filter and the IF amplifier
  • Mixer circuit simulation
• FM Demodulation Circuit
  • Measuring the IF gain and interrupt loss of the FM Demodulation IC
  • Measuring the Noise Strength of the FM Demodulation IC
  • Measuring the Phase detector demodulation of the FM demodulation IC
• Audio Amplifier
  • Measuring the power of the audio amplifier
  • Measuring the noise ratio of the receiver circuit
  • Measuring the frequency response of the audio amplifier

Accessories

• Power Supply
• Fixed DC power supply
• Output voltage: +5V, -5V, +12V, -12V
• Output current: +5V/3A, -5V/0.3A, +12V/1.5A, -12V/0.3A
• Output connector: 5 PIN DIN connector
• With output overload protection
• 1 pce Teacher’s guide
• Experiment manual: 1 pce
• VHF, FM transceiver: 1 set

Standard Accessories

• Power Cord
• Male to Male Banana Connector
• Experiment Manual and Instructor’s Manual
• 5 Days In-House Training

Protection:

Under voltage, Supply over voltage, Thermal, Short Circuit etc.

 Warranty: 01 Years with services