The company's products introduced into the red with the force, Beijing Electronics Co., Ltd. The main distribution: wireless communications (mobile communication) RF coaxial cable, RF coaxial connectors, fiber optic transmission equipment, mobile wireless signal amplification device (mobile repeater dry-amplifier) , wireless local area network (WLAN dry put the wireless AP switch), RF passive components (bridge power splitter combiner coupler), antenna (omnidirectional dual-polarized plate slab), jumper (5D 7D super soft feeder), surge arresters, waterproof components, aviation intercom relay station, car sets, hand sets and other equipment (full range of Motorola, Kenwood series, Japan Viagra curtain air units) and other world famous brand sales agents, on wireless speak frequency handling and communication equipment maintenance. The main distribution of RF coaxial feeder manufacturers: Andrew Andrew full range of products, Jiangsu Hengxin RF cable, Jiangsu Zhongtian Hitachi RF cable, Hansen Jiangsu Trigiant RF cables and connectors, RF cable RF coaxial cable mainly include : feeder 1/4, 1/2 feeder (HCAAYZ-50-12), 1/2 Chaorou a feeder (HRCAYZ-50-9), 7/8 Feeder (HCTAYZ-50-22), 7/8 coupled type leak coaxial cable feeder (HLCTYZ-50-22), 7/8 radiation leaked cable coaxial feeder (HLRCTSHYZ-50-22) ,1-5/8 (13/8 ") radiation leak coaxial cable feeder (HLRHTYZ -50-42), LDF4RN--50A (Andrew 1/2 ordinary feeder) RF connectors include: 1/2 normal (super soft) N-type male (female), 1/2 normal (super soft) DIN male (female), 7/8 normal N-type male (female), 7/8 normal DIN male (female), Right Angle adapter (NJWK), the Shuangyang head (N-JJ) double female (N-KK), Andrew the ANDREW L4DR-PS ANDREW F4T N M-PS the ANDREW F4TNM-PS the ANDREW L4TNM-PSA the ANDREW L5TNM-PSA, the ANDREW L7TDF-PSA and other models Connectors RF microwave devices including: splitters of the cavity, the cavity coupler, power load, 3dB bridge, combiners, attenuators, lightning arresters and other microwave devices (mainly frequency (800MHz-3000MHz). Antenna: omni-directional suction top antenna, directional ceiling antenna, directional indoor wall-mounted antenna, log-periodic antenna, Yagi antenna, outdoor high gain dual polarized panel antenna, spotlights beautification antenna, street beautification antenna, air conditioning and beautification antenna, WLAN antenna, according to customer requirements, in the frequency range between 800MHz to 2500MHZ antenna frequency range suitable for the minimum 400MHZ, up to 3600MHz, among them (such as: 400 MHz-450 MHz, 3500 MHZ -3600 MHZ), voltage standing wave ratio minimum suitable for ≤ 1.4, the maximum suitable for ≤ 2.1 (such as: ≤ 1.4, ≤ 1.5, ≤ 2.1) C, minimum gain for 0dBi suitable for 9dBi (such as: 0 dBi, 1.0dBi, 215dBi, 3.5 dBi 4dBi 5dBi , 7dBi, the 9dBi) D, operating temperature, the lowest temperature suitable for -40 ° C, the highest temperature suitable for 60 ° C (such as: -40 ° C 60 ° C -30 ° C to 55 ° C) E, humidity, and are generally suitable for 5% -95% F, the product of hard and soft, you can do 48D-60D (the smaller the number the more soft) G concentric shaft (eccentric) generally can do ± 0.3mm.H color customers demanded a variety of colors (such as: black, red, white) antenna polarization elaborated: called horizontal polarization parallel to the earth, called vertical polarization, circular polarization perpendicular