Analog Communication System Trainer

The Analog Communication Trainer is designed as a teaching aid in studying electronic communication, especially in Analog Communication Technology. The trainer can be used in teaching fundamental, concepts theory, and demonstration or hands on of analog communication, so that the students could have a clear experimental views of the basic concepts, and familiarize with the operational aspects, of work in a analog communications laboratory.

This training system includes the basic modules allowing students to experiment on ground-level telecommunications topics. It is suitable used both in technical institution and universities courses.

  • Experiment 1: Second Order Active Low-pass Filter (Low-pass -3 dB Frequency: 1 kHz – 3 kHz.)
  • Experiment 2: Second Order Active High-pass Filter (High-pass -3 dB Frequency: 5 kHz ~ 10 kHz.)
  • Experiment 3: Second Order Active Bandpass Filter (Center Frequency: 10 kHz ~ 100 kHz, Bandwidth: 6 kHz ~ 60 kHz.)
  • Experiment 4: Second Order Active Bandstop Filter (Cutoff Frequency:
    10 kHz ~ 100 kHz, Bandwidth: 6 kHz ~ 60 kHz.)

RF Oscillators
1. Experiment 1: Colpitts Oscillator (Oscillation Frequency: 1 MHz ~ 9 MHz.)
2. Experiment 2: Hartley Oscillator (Oscillation Frequency: 500 kHz ~ 1.8 MHz.)
3. Experiment 3: Crystal Oscillator (Oscillation Frequency: 500 kHz ~ 1.8 MHz.)
4. Experiment 4: Voltage Controlled Oscillator (Oscillation Frequency: 3.5 MHz ~ 4 MHz.)