-Wave, the wave frequency TV how
- To send a TV signal ground by radio signals in the frequency range 30-300 MHz, which is called the frequency range VHF words that underlines what stands
.-Ground TV signals are transmitted in the frequency range
- Satellite TV signal Wave is an intermediary in sending
- Discovery of electromagnetic waves that can send video and audio signals. When is 2407 (1864)
?-What type of device is used to pick up TV signals by radio waves, which have a limited distance.
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