Yeh manch khas kar islie banaya gaya hai ki hum samajh sake ki kaunsa DTH kitna behetar ho sakta hai, isme khami yahi hai ki jo vote dega usne sirf wohi ya utnehi dth use kie honge.PVR ka matalab hai Personal Video Recorder jo ki SD recorder hota haiDVR ka matalab hai Digital Vdo Recorder jo ki HD recorder hota hai.ji I M broaap apni disappointment comments ke jariye jahir kar sakte hai. Aap ki baat sahi hai, mene is bat par dhyan nahi diya hai.Dhanyawad.