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ASTEC UM 1286 UHF modulator, top cover taken off. An RF modulator (radio frequency modulator) is an electronic device used to convert signals from devices such as media players, VCRs and game consoles to a format that can be handled by a device designed to receive a modulated RF input, such as a radio or television receiver.
An electro-optic modulator (EOM) is an optical device in which a signal-controlled element exhibiting an electro-optic effect is used to modulate a beam of light. The modulation may be imposed on the phase , frequency , amplitude , or polarization of the beam.
Federal Signal Modulators (also known as Modulator Speaker Arrays) are electronic warning devices produced by Federal Signal Corporation that are used to alert the public about tornadoes, severe weather, earthquakes, fires, lahars, tsunamis, or any other disaster. They are identified mostly by their distinctive stacked "flying saucer" design.
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Lily-Rose Depp may be one of Hollywood’s fastest growing talents, but she’s still trying to retain her privacy.. In an interview with The Daily Telegraph published on Dec. 29, the 25-year-old ...
Beverly Jarosz left her grandmother’s house to walk home on the afternoon of December 28, 1964. She was later found murdered in her bedroom. The Garfield Heights Police Department is investigating.
Last season, he averaged a team-high 20.8 points on 13.2 shots and 49.9% shooting from the field and added 5.3 rebounds, 5.0 assists and 1.3 steals per game. His usage rating – the percentage of ...
The first version, the AN/APS-20A, had, initially, an 8-foot-4-inch (2.54 m) antenna and operated on a frequency of 2850 MHz in the S band. [3] Later a slightly smaller 8 ft (2.4 m) antenna was used. [8] The scanner had two speeds, 3 and 6 revolutions per minute. The radar worked at a Pulse Repetition Frequency (PRF) of 300 Hz, a pulse length ...