... and the indoor antennas which you are using). B. Outdoor Antenna : 1. Frequency: 806-960Mhz2. Bandwidth: 154MHz3. Gain ... . Indoor Antenna : 1. 250-300 square meters suitable ;2. Gain: 3 dbi ;3. Suitable for 800-2500mhz ( CDMA, ... one indoor antena with cable 15M , one outdoor antenna with cable 5M . Antennas are as below : ... is not good or bad. With cable+antenna,1000 square meters work,GSM booster,GSM ...