China GSM 850m Outdoor 20W Digital Wireless Ics Band Selective Repeater Mobile Signal Booster Amplifier, Find details about China Repeaters, Channel Selective Repeater from GSM 850m Outdoor 20W Digital Wireless Ics Band Selective Repeater Mobile Signal Booster Amplifier
Frequency(MHz) | 824-849/869-894 |
Maximum output power(dBm) | 27~48 |
Gain(dB) | 70~98 |
Gain adjustment range(dB) | ≥30 |
Noise factor(dB) | ≤4.0(at maximum gain) |
VSWR | ≤1.4 |
Power requirement | AC220V±20% 45~55Hz,DC-48V±20% or solar cell supply |
Local and remote monitoring | power,gain,standing wave,input power sign,output power,temperature,fault alarm ,etc. |
Work temperature(ºC) | -20~+40 (indoor); -40~+55(outdoor) |
Average faultless working time (H) | 50000 |