Radio and television system 1.5M-2.4M C-band Round-base Satellite Antenna C-band Dual-polarized Tuner ER-861B MMDS Transducer with spiral antenna ER-683 MMDS Power supply ER-480 MMDS One-body Down convertor ER-682 Touch screen combination machine RTJ-550 S-band Radio Frequency Head ER-580