The world is fully cover with internet!!,but some will use TV to get information. Maybe our parents or grandparent who use TV as Internet I guess :P. In addition before internet, TV is the real Wikipedia for me you and everyone in the world. So Watching TV play important role to us for gain information and watch Game Of thrones. So how antenna works and how to install it to watch TV. Let s figure it out!!!
In This Modern TV broadcasting,got two types. One is National Broadcast another is International Broadcast.
1. National Broadcast :
National broadcast is transmitted by national TV station like TV1,TV2 and so on.This channel is send in nationally so it's around in your country. Sometimes it's pick up your country channel if you stay in county's border. Now this channel has it's own frequency. So this frequency like a radio frequency catch by these antenna. These frequency won't goes to space because it's reflect by the ionosphere.
This all is done by your house antenna and the antenna booster. Let say you turn channel TV1. The frequency of TV1 catch by your house antenna. This antenna will send to the antenna booster used to amplified signal then send to power supply to make your TV channel clear without distortion.
2. International Broadcast.
For international broadcast, You need to subscribe a International broadcast provider to maker sure you get to watch game of thrones,FOX movies,Sky sports and so on in you home. These work same way as national broadcast,but in change this signals receive by International broadcast provider is a Micro wave signal from space. (You don't know what's Micro wave, Look at 'Electromagnetism : Electromagnetic Wave). Now you watching FIFA World Cup in your home. The real event is happening in Brazil. So the live event will sent to the Brazil local broadcast center and then to the space where the satellite get. After the satellite get the signal, it receive all over the world. When receive these signal from space,your home parabolic antenna will receive the signal and you can enjoy watching the live event.
Lets focus on your home. When signal catch by your home parabolic antenna, the signal goes to the decoder that you subscribe the provide. The decoder change the electrical signal into clear view video channel.
NOW WE LEARN HOW OUR HOME ANTENNA WORKS AND LET US WATCH GAME OF THRONES. IN NEXT POST WE GOING TO LEARN HOW TO INSTALL TV ANTENNA. SO STAY ELECTRIFYING.
ELECTRIFYING FACT OF THE DAY :
YOUR HOME ANTENNA ACTS LIKE A LIGHTNING ROD, WHEN LIGHTNING STRIKE ON IT AND DAMAGE YOUR HOME DECODER.
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