AnyTone brand AT-500 GSM 900MHz Mobile Phone Signals Booster Repeater 50 db -- 150 Square Meters

Sangat cocok untuk area lemah signal HP seperti perumahan...support Telkomsel, Indosat da XL
Functions:
1> 150m2 indoor coverage;
2> Adopt two ports full-duplex design;
3> Practical, beautiful and easy to install;
4> Good reliability, meet the standard of GB6993-86;
5> The compatibility of battery meets the standard of ETS300 609-4;

Specification:
Frequency Range: Up Link: 890-915MHZ, Down Link: 935-960MHZ;
Output Power ( 3rd > 4rd ) : UL: 15dBm, DL: 15dBm;
Gain: UL: 40dB, DL: 50dB;
In-Band Ripple: < 3dB;
Group Delay: 1.5 us;
Spurious Emission Out-Band: