Please mention your budget also.
Anyway, I will recommend getting a good TV Tuner from Leadtek.
For 4k budget
Theitdepot - Leadtek WinFast Hybrid TV Tuner (DTV2000 H Plus)
For 3.5k budget
Theitdepot - Leadtek WinFast Hybrid TV Tuner (DTV1800 H)
The above site is located in Chennai, so you can get delivery easily.