Aerial booster

Discussion in 'General Electronics Chat' started by Webby, Dec 12, 2009.

  1. Webby

    Thread Starter Active Member

    Jun 15, 2008
    66
    0
    Hi all, recently purchased an aerial signal booster for my digital free view to help boost the signal just curiouse how it works as i have to plug it into the mains 240v one signal in one out?
     
  2. VoodooMojo

    Active Member

    Nov 28, 2009
    503
    53
    It is a signal amplifier. Amplifiers need power.
    240 volts supplies the power, dropped to 5 volts, usually 100ma.

    signal in from the aerial, signal out to receiver
     
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