Analog Modulations Unit

The Analog Modulations Unit, is a complete analog communications unit designed to explain the basic concepts of analog modulation.

ATENG 10952 — Analog Modulations Unit

All elements are mounted in a metallic box, with power supply and block diagram.

• Functional blocks:
• Modulators and demodulators:
• Amplitude modulation (AM):
  Double side band modulator (DSB).
  Double side band suppressed carrier modulator (DSB-SC).
  Single side band suppressed carrier AM modulator (SSB-SC).
  Radio-frequency tuning.
  Intermediate-frequency (I.F) mixer.
  I.F amplifier.
  Envelope detector.
  Product detector.
• Frequency modulation (ATENG 12619):
  Voltage controlled oscillator (VCO).
  Phase-locked loop detector (PLL).
• Analog generators:
  Carrier and audio signals.
  Five analog inputs.
  Nine analog outputs.
  Eighteen test points.
  Two controls.
  Cables and accessories, for normal operation.