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  2. Analog passthrough - Wikipedia

    en.wikipedia.org/wiki/Analog_passthrough

    Before digital television, passthrough originally existed in VCRs (and later PVRs and DVDRs) that connected to a TV set using RF connector, allowing the TV antenna or cable TV signal to be switched to pass through the VCR, or have VCR output added as an extra channel.

  3. RF modulator - Wikipedia

    en.wikipedia.org/wiki/RF_modulator

    The motherboard of an early microcomputer, the Microtan 65, showing the silver-cased ASTEC 1111EM36 UHF TV modulator at top left. Prior to the introduction of specialised video connector standards such as SCART, TVs were designed to only accept signals through the aerial connector: signals originate at a TV station, are transmitted over the air, and are then received by an antenna and ...

  4. Signal transmission - Wikipedia

    en.wikipedia.org/wiki/Signal_transmission

    Antenna used for transmission of radio signals. In telecommunications, transmission (sometimes abbreviated as "TX") is the process of sending or propagating an analog or digital signal via a medium that is wired, wireless, or fiber-optic. [1] [2]

  5. 5 top alternatives to cable TV in 2025: How to cut the cord ...

    www.aol.com/finance/alternatives-to-cable-tv...

    The service suggests using an over-the-air antenna to pick up TV signals broadcast by your local TV towers. ... A smart TV is a TV that allows you to connect to the internet through built-in Wi-Fi ...

  6. Digital television adapter - Wikipedia

    en.wikipedia.org/wiki/Digital_television_adapter

    A digital TV converter box. A digital television adapter (DTA), commonly known as a converter box, DTV converter , or decoder box, is a television tuner that receives a digital television (DTV) transmission, and converts the digital signal into an analog signal that can be received and displayed on an analog television set.

  7. Television antenna - Wikipedia

    en.wikipedia.org/wiki/Television_antenna

    A short antenna pole next to a house Multiple Yagi TV aerials. Antennas are commonly placed on rooftops and sometimes in attics. Placing an antenna indoors significantly attenuates the level of the available signal. [19] [20] Directional antennas must be pointed at the transmitter they are receiving; in most cases great accuracy is not needed ...