GPS part
Center Frequency                             1575.42 MHz±3 MHz
V.S.W.R                                               1.5 : 1
Band Width                                        ±5 MHz
Impendence                                      50 ohm
Polarization Type                               RHCP

LNA / Filter
LNA Gain(Without cable)                 28±2 dB Typical
Noise Figure                                      1.5 dB
DC Voltage                                         2.2~5 V 
DC Current                                         5~15 mA

GSM part

Frequency                                           824~894 MHz / 
                                                             1710~1990 MHz
                                                              880~960 MHz /
                                                             1710~1990 MHz
V.S.W.R(5m)                                       2.0 : 1
Impendence                                       50 ohm
Typical Gain                                        2 dBi

WiFi part
Frequency                                           2400~2500 MHz
V.S.W.R(5m)                                       2.0 : 1
Impendence                                       50 ohm 
Typical Gain                                        3 dBi 

Mechanical
Cable                                                   RG174 3m / 5m or others
Connector                                           SMA / SMB / MCX or others
Housing                                              Black or others

Environmental
Working Temp                                   -40℃~+85℃
Humidity                                             55%~75%RH
Waterproof                                         IP67