BALANCED MODULATOR AND CRYSTAL FILTERS

Duration: 40 min

Year Published: 1965

Creator: Department of the Air Force (Department of Defense)

Color: B&W

Sound: Optical sound

Description: Gives the requirements for single sideband transmission, a detailed analysis on how the carrier frequency is eliminated in the balanced modulator and how one sideband is eliminated in the crystal filter. Shows a block diagram of a single sideband transmitter, emphasizing the location and function of the balanced modulator. (Kinescope)

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Record added: 2026-07-01 03:45:32