Features: 1) Use series BGY push-and-pull power double hybrid integrated circuit module for amplification. High output level and good CTB and CSO value 2) New type of aluminum-alloy die-casting water-proof housing, with large effective area of heat elimination 3) Uses single modules for amplification, interstage attenuation, adjustable pre-slope, various types, such as splitter or tap output for option. More information please refers to model number system 4) Uses newly- imported and specified plug-in units to improve reliability