I don't know why Indian Airforce had bought Only 3 Netra AWACS, we should have bought atleast around 5-6 of such AWACS. Indian Airforce is lacking in AWACS a lot.
install vidmate get-mobdroapk.com
L band is a fequecy range between 390MHz and 1.55GHz which is used for satellite communications and for terrestrial communications between satellite equipment and the S band ranges from 2 to 4 GHz