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  2. Wide-coverage Internet Repeater Enhancement System

    en.wikipedia.org/wiki/Wide-Coverage_Internet...

    WIRES II - Yaesu did terminate WIRES-II service on Saturday, September 30, 2017 at 06:00 UTC. They suggested in the future, to use the WIRES-X Internet linking system. [2] [3] WIRES-X - Supports the C4FM digital and the voice technology. It enables high sound quality by repeating C4FM digital data as it is via the Internet.

  3. Internet radio device - Wikipedia

    en.wikipedia.org/wiki/Internet_radio_device

    The "Kerbango Internet Radio" was a product, never released, that would allow users to listen to Internet radio without a computer.[1]An Internet radio device, also called network music player is a hardware device that is capable of receiving and playing streamed media from either Internet radio stations or a home network.

  4. Power antenna - Wikipedia

    en.wikipedia.org/wiki/Power_antenna

    The automatic power antenna became much more common in the 1970s. [1] On many Cadillac models of the 1950s and '60s, the antenna could be raised and lowered by pulling out or pushing in on the radio's volume control knob. The Lincoln Continental of the late 1960s had push-button controls integrated into the factory radio. But most cars had a ...

  5. Internet radio - Wikipedia

    en.wikipedia.org/wiki/Internet_radio

    An Internet radio studio in 2010. Internet radio, also known as online radio, web radio, net radio, streaming radio, e-radio and IP radio, is a digital audio service transmitted via the Internet. Broadcasting on the Internet is usually referred to as webcasting since it is not transmitted broadly through wireless means. It can either be used as ...

  6. Radio receiver - Wikipedia

    en.wikipedia.org/wiki/Radio_receiver

    In the simplest type of radio receiver, called a tuned radio frequency (TRF) receiver, the three functions above are performed consecutively: [9] (1) the mix of radio signals from the antenna is filtered to extract the signal of the desired transmitter; (2) this oscillating voltage is sent through a radio frequency (RF) amplifier to increase ...

  7. Antenna (radio) - Wikipedia

    en.wikipedia.org/wiki/Antenna_(radio)

    In transmission, a radio transmitter supplies an electric current to the antenna's terminals, and the antenna radiates the energy from the current as electromagnetic waves (radio waves). In reception , an antenna intercepts some of the power of a radio wave in order to produce an electric current at its terminals, that is applied to a receiver ...

  8. Antenna types - Wikipedia

    en.wikipedia.org/wiki/Antenna_types

    "Doublet" is a name radio amateurs sometimes use for a dipole antenna that is used on a frequency below the antenna's lowest self-resonance. It is not necessary for an antenna to be resonant to transmit well, rather resonance is preferred to easily feed power to it; using a transmatch may make feeding power to an antenna on its nonresonant ...

  9. In-car Internet - Wikipedia

    en.wikipedia.org/wiki/In-car_Internet

    In-car Internet refers to Internet service provided in a car. Internet access can be provided by tethering a mobile phone , with a mobile hotspot , or with any satellite based connections, whether portable or built into the car.