Circuit Board 91018: Analog Communications

Circuit Board 91018: Analog Communications


The Analog Communications course provides comprehensive, hands-on instruction in the terminology, principles, and applications of analog ­communications. In this course, students receive hands-on circuit training and acquire skills to measure radio signals with an oscilloscope. Students also learn the functions of oscillators, filters, amplifiers, LC networks, ­modulators, limiters, mixers, and detectors in communication circuits.

Topic Coverage

  • Analog Communications Concepts
  • Circuit Board Familiarization
  • Amplitude Modulation (AM)
  • RF Power Amplifier
  • Balanced Modulator
  • RF Stage
  • Mixer, IF Filter, and Envelope
  • Detector
  • Balanced Modulator and LSB Filter
  • Mixer and RF Power Amplifier
  • RF Stage, Mixer, and IF Filter
  • Product Detector and Automatic Gain Control
  • Frequency Modulation (FM) and Phase Modulation (PM)
  • Demodulation (Quadrature Detector)
  • PLL (Phase-Locked Loop) Circuit and Operation
  • FM Detection with a PLL
  • Troubleshooting Basics
  • Troubleshooting Analog ­Communications Circuits


Version (language)


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