April 2011. Tags: Airtel , Bharti Airtel Ltd. (BSE:532454) Bharti Airtel Ltd. (BSE:532454) has decided to launch Airtel digital TV HD set top boxes with 3D . Bharti Airtel Ltd. (BSE:532454) has announced that it has been ready to launch its High Definition(HD) set top boxes with 3D. Sugato Banerji, the