As long as the dish is in good shape then it will still be usable. The Sonicview receiver is very old. It will only get some of the DVB-S channels still up there so no DVB-S2 with it. Really should be upgraded to a modern one if you want to get all you can. I would recommend one of these.
HEVC decoding support. Tuner & Demodulation. Tuner Type: DVB-S / DVB-S2. 6000 channels (TV and Radio) programmable. Program and Channel information transfer from receiver to receiver. This receiver isNOT designed toHack ,Steal, orPirate paid programming channels, such as DISH Network, DirecTV...
HEVC decoding support. Full UHD (2160p) Output via HDMI. Video Decoding: UHD 4K x 2K, HEVC/H.265, MPEG-4/H.264 SP at L3 to ASP at L5, MP at ML, MP at HL, MP at L4.1, HP at L4.1. Tuner & Demodulation. Tuner Type: DVB-S / DVB-S2.
www.ebay.com
Might also need a new lnbf. I would recommend these.