Working Frequency: UHF13-48 Channel Bandwidth: 8MHz Output Power: 300W Output Impedance: 50Ω Output Interface: L27 Loss by Reflection: Normal Work: -32dB Allowed Work: -20dB Power Amplifier Module Input Level: 0dBm Power Amplifier Module Input Impedance: 50Ω Power Amplifier Module Input Interface: L16 Out-of-band Unwanted Emission: ≤60dB In-band Wave: ±0.5dB Shoulder: Better than 36dB MER: Better than 32dB Digital TV Standard(optional): DTMB: GB20600-2006 CMMB: GY/T220.1-2006 DVB-T(H): ETSI300744 Dimension: 1200mm×600mm×950mm Weight: 75KG