Dual Band Signal Booster By Shenzhen Sai Tong Tian Electronic Technology Company Ltd.

dual band signal booster is designed to solve the blind signal designed for mobile phone products. As the mobile phone signal is transmitted by electromagnetic waves to establish a communications link, the building of the barrier, in some tall buildings inside the basement of some places such as malls, restaurants, places of entertainment such as karaoke OK sauna and massage, underground civil air defense projects, subway stations and many other places, cell phone signals can not reach and can not use the phone. Cell phone signal amplifier can solve these problems in a particular place as long as the installation of a mobile phone signal amplifier system, the entire range of mobile phone signals can be well used, to which staff or customers great convenience .
Specifications of mobile phone signal amplifer ST-C/P-23
Working system GSM/DCS
Frequency rangeGSM/uplink 890-915MHz downlink935-960MHz DCS/uplink 1710-1785MHz downlink 1805-1880MHz
GainUp link:63dB down link :63dB
Up link:23dB down link :23dB
Pass band ripple : a 2.0 dB
I/O impedence : 50IC/N connector
Noise figure : a 10dB
Transmission delay : a 0.5I s
Ambient temperature : -15a i 55a
Power supply : AC:110-240V
Size : 198mmA 148mmA 39mm
Reliability : To the GB6993-86 standard
Electromagnetic compatibility : To the ETS300 694-4 standard
Function : a) Power supply LED denote b) Export power ELD denote
Coverage area