Doordarshan national is one of the oldest and classic TV channel.
This TV channel is very classic .The information transformation by this channels is very very good . The working system of this channlen is diciplined and maintented . This DD National provides many others channels and many regional channels accroding to requirment and reagions respectively .
This Doordarshan National is only the channel in India which is highly authorized by the Government of India.
In all this is very good channel.