Product Name: Adjacent Frequency Agiled ModulatorModel Number: LGM-600BPlace of Origin: ChinaFeatures: 1) LCD display of RF, video / audio intermediate frequency, and TV mode 2) Adjustable microcomputer-controlling output channels ranging from 45MHz to 600MHz 3) Audio noise reduction 4) Using three-frequency conversion, intermediate frequency processing, surface acoustic wave filter and PLL technology 5) Input and output of Video/Audio intermediate frequency signal used for scrambling subscription CATV system 6) Loop diode modulation with fine linearity and low noise 7) 19-inch standard structure, independent power supply, flexible fit out, convenient operation and maintenance