BY-GPS-GLONASS-18 is active 18mm x 18mm patch GPS / GLONASS to be used for location / navigation IOT applications. With the central frequencies 1575/1602 MHz, it offers 50Ω impedance and is able to work in -40°C to +85°C temperature range. Antenna to be powered with 2.7 to 5.5v through 90 mm u.FL cable.
BY-GPS-GLONASS-02 works fine with all IOT-BOT.COM GPS/GLONASS u.FL modules and shields.
Specification:
Dielectric Antenna:
Center Frequency（MHz）：1575/1602
VSWR：1.5:1
Bandwidth（MHz）：±5
Impedance（Ω）：50
Peak Gain : ＞3dBi Based on 7cm×7cm ground plane
Gain Coverage: ＞-4dBi at –90°＜0 ＜+90°(over 75% Volume)
Polarization： RHCP
LNA/Filter:
LNA Gain (Without cable)：28 dBi Typical
Noise Figure（dB）：1.5
Filter Out Band Attenuation : (f0=1575.42 MHz):
7dB Min f0+/-20MHz ;
20dB Min f0+/-50MHz ;
30dB Min f0+/-100MHz
VSWR ＜2.0
DC Voltage（V）：2.7 to 5.5v
DC Current（mA）：11 Max
Mechanical:
Weight（gram）：＜60
Size（mm）： 18 x 18 x 7
Cable Length（mm）： 90
Connector： u.FL
Environmental:
Working Temp： -40℃~+85℃
Storage Temp： -45℃~+100℃
Vibration： Sine sweep 1g(0-p)10~50~10Hz each axis
DataSheet: https://github.com/iotbotscom/docs/blob/main/AddOns/Antennas/BY-GPS-Glonass-18/BY-GPS-Glonass-18.doc