Shenzhen TOP Communication Co., Ltd. is specialized in development, production, distribution, short wave (HF), VHF, UHF, radio frequency (RF) and microwave (MW) (1MHz ~ 4000MHz) band types (including broadband, linear , high gain, high power, low-power) amplifier design and implementation, and specialized production, high performance RF power amplifier modules and research, production, sales and service as one of professional manufacturers. Company products are AM, FM, QPSK modulation, etc., are widely used in data link radio, electronic warfare, communications, navigation, radar, aerospace, aviation, shipping, special electronic equipment / systems and other fields, and very concerned about the high level of domestic users continue to improve the technical requirements and the current high level of international research department and the RF power amplifier manufacturers of the latest results and product developments. . . Our products mainly to 1MHz ~ 4000MHz band hundreds of kinds of RF power amplifier products, including 1 ~ 30MHz, 88 ~ 108MHz, 174 ~ 225MHz frequency band 20W, 50W, 100W, 200W, 500W, 1000W AMP, 30 ~ 512MHz full band 30W, 50W, 100W, 200W linear, 30 ~ 400MHz full band 40W, 100W, 180W linear, 30 ~ 88MHz wide frequency 50W, 100W, 500W, 1000W linear,, 40 ~ 60MHz wide band 50W, 30 ~ 108MHz, 108 ~ 174MHz, 225 ~ 400MHz, 225 ~ 512MHz, 100 ~ 500MHz, 500 ~ 1000MHz, 30 ~ 1000MHz, 1000 ~ 2000MHz ,1000-3000MHz ,2000-4000MHz frequency bands 2W, 4W, 10W, 20W, 50W, 100W-class types of amplifier and its accompanying switching LC filter (low pass filter and band-pass filter), broadband directional coupler RF broadband power amplifier module products. "RF broadband high-power amplifier module to make professional, finished product of, in response to customer requests for production of the fastest, most stable, minimal model for the design. Customer requirements, companies are asking me! . . XSTOM Technologies to "ultra-wideband, high power, high linearity, high efficiency, high reliability, small size, light weight," PA for the goals and work hard!