High performance DVB-T Digital TV WirelessTransmitter With 20 years ... error correction: 1/2,2/3,3/4,5/6,7/8.Sub-standing wave modulation mode: QPSK, 16QAM ... amplifier unit and power amplifier modularization design. Adopted LDMOS high-power tube with great redundancy, easy to install ... With over-voltage, over-current, over-heat and over-high standing wave ratio protection, the equipment can work securely ...