JM-MINI TV Modulator Analog Headend Features Small size frame to save space. MCU control, Audio/Video dual phase-lock. Excellent IF SAW filter to get excellent Audio and Video Linearity. Fixed Channel in 48-560MHz or 48-870MHz. High output level, out-band restrain over 65dB. SMD, ultra stable operation. Switch power supply for broad input power voltage. Can install 12 pcs modulator units and 1 pc power supply unit (16 pcs modulator units when without power supply). SPECIFICATIONS: Item Parameter Output Frequency Range 48 855MHz RF Output Level ≥104dBμV Spurious Harmonics ≥60dB RF Output Reverberate Loss ≥13dB Video Modulation Degree 87.5 Video Flatness ±1.2dB% Differential Gain ≤3@ 87.5% Modulation index Differential Phase ≤3º@ 87.5% Modulation index Video S/N Radio ≥60dB