Page Views: 180 Date Added: 05/21/2011 Last Updated: 05/21/2011 Expiry Date: 05/18/2021 Product/Service Details Model： ST-1900A Name： cell phone signal booster Specifications： PHS 1900mhz Category： 1900Mhz Cellular Signal Repeater Product Notes： A High-gain linear power amplifier B ALC C Ultra-low noise receive amplifier D There is no interference to the base station , after the opening the original system and the base station without the need to adjust parameters , E,Stable and reliable electromagnetic compatibility design . F The base station dose not cause an increase in background noise ,but will not lead to a decline in the quality of the base station communications Description Working system 1900Mhz Model ST-1900 Frequency range Uplink:1850-1910MHz Gain Up link: Gp≥68dB Downlink:1930-1990MHz Downlink: Gp≥70dB Output up Up link ：23dBm Function a) Power supply LED denote Downlink: 25dBm b)Export power ELD denote Port VSWR ≤1.8DB I/O impedence 50Ω/N connector ALC ≥10dB In-Band ripple ≤6dB Noise figure ≤6dB Transmission delay ≤0.5μs Ambient temperature -15℃～55℃ Power supply AC/220V±10% 45～55Hz Size 198*148*39mm Coverage area 100Sqm

Company Information (SaiTongTian Electronic Technology Co.,Ltd)

Company Profile: We are manufacturer of electronic products and specializing in Mobile communications network products development, production, sales and engineering network. our company has strong technical force, improve production technology, advanced testing equipment. Adopt scientific management methods, strict implementation of ISO9001: 2000 quality assurance system. Race Babel Communication Technology Co., Ltd. has a PhD from the Chinese Academy of Sciences, Master of many achievements and communications R & D team composed of senior engineers, with well-trained engineering team, advanced testing instruments, equipment, and has a perfect quality assurance and customer service system, timely and effective manner providing advanced products and technical services. The company has a number of high-tech intellectual property rights, and invite foreign experts to perennial technology communications technology consultancy.. >> More Website URL: http://www.bridgat.com/u37341