Explanation : Gyandarshan is a state owned television
channel telecasting from Doordarshan,
Kendra, IGNOU. It is an educational channel
which carries programmes on IGNOU's
courses, general awareness programmes,
and interactive sessions with subject experts
and scholars besides promoting nationalism,
harmony and peace. The channel is available
free of cost and it is a "must carry channel
for all Cable / TV / DTH and IPTV operators.
Its down link frequency is 3831 MHz with
LNB frequency 5150 MHz and the symbol
rate is 7200 SPS with vertical polarity.