MAVA908 AGILE MODULATOR 1)RF Output Frequency Range175.25-855.25MHz, See the specific manual channel table 2)Rate Output Level:85dBuV; Output Level Range : 0-20dB (Adjustable) 3)A/V ratio1121dB 4)Rejection:175-430MHz≥30dB,470-860MHz≥35dB; 5)RF IN--TO TV insertion loss:≤1.5dB(40-862MHz); 6)Direct modulation and phase-locked loop control of CPU technology; 7)Power Supply: 12VDC or 9VDC 300mA 8)Australia markets: fixed channel38CH PAL-B/G. 9)European and Australian rules regulating the two power adapter;