City Pedia Web Search

  1. Ad

    related to: raycon wikipedia gratis portugal site 2 way radio

Search results

  1. Results From The WOW.Com Content Network
  2. History of radio - Wikipedia

    en.wikipedia.org/wiki/History_of_radio

    The early history of radio is the history of technology that produces and uses radio instruments that use radio waves. Within the timeline of radio, many people contributed theory and inventions in what became radio. Radio development began as "wireless telegraphy". Later radio history increasingly involves matters of broadcasting.

  3. RTX Corporation - Wikipedia

    en.wikipedia.org/wiki/RTX_Corporation

    RTX Corporation, formerly Raytheon Technologies Corporation, [3] [4] is an American multinational aerospace and defense conglomerate headquartered in Arlington, Virginia.It is one of the largest aerospace and defense manufacturers in the world by revenue and market capitalization, as well as one of the largest providers of intelligence services.

  4. Crystal radio - Wikipedia

    en.wikipedia.org/wiki/Crystal_radio

    Crystal radios are the simplest type of radio receiver [2] and can be made with a few inexpensive parts, such as a wire for an antenna, a coil of wire, a capacitor, a crystal detector, and earphones (because a crystal set has insufficient power for a loudspeaker). [3]

  5. Push-to-talk - Wikipedia

    en.wikipedia.org/wiki/Push-to-talk

    Push-to-talk (PTT), also known as press-to-transmit, is a method of having conversations or talking on half-duplex communication lines, including two-way radio, using a momentary button to switch from voice reception mode to transmit mode.

  6. Project 25 - Wikipedia

    en.wikipedia.org/wiki/Project_25

    Several hand-held Project 25 radios used around the world. Project 25 (P25 or APCO-25) is a suite of standards for interoperable digital two-way radio products. P25 was developed by public safety professionals in North America and has gained acceptance for public safety, security, public service, and commercial applications worldwide. [1]

  7. Walkie-talkie - Wikipedia

    en.wikipedia.org/wiki/Walkie-talkie

    Personal two-way radios are also sometimes combined with other electronic devices; Garmin's Rino series combine a GPS receiver in the same package as an FRS/GMRS walkie-talkie (allowing Rino users to transmit digital location data to each other) Some personal radios also include receivers for AM and FM broadcast radio and, where applicable ...

  8. Dune: Part Two - Wikipedia

    en.wikipedia.org/wiki/Dune:_Part_Two

    Following the success of Oppenheimer (2023) in the format, Dune: Part Two was released in the IMAX 15-perforation 70 mm format to twelve venues worldwide, [123] and in standard 5-perforation 70 mm format to 38 venues worldwide. [124] Dune: Part Two ' s world premiere was hosted in the Auditorio Nacional in Mexico City on February 6, 2024. [125]

  9. Radio (2003 film) - Wikipedia

    en.wikipedia.org/wiki/Radio_(2003_film)

    Radio is a 2003 American biographical sports drama film directed by Mike Tollin, who also produced with Herb Gains and Brian Robbins.It was inspired by the 1996 Sports Illustrated article "Someone to Lean On" by Gary Smith.

  1. Ad

    related to: raycon wikipedia gratis portugal site 2 way radio