Model Number: HD-MM1575-3250SM Brand Name: Hundu Key Specifications/Special Features: 1575.42MHz GPS active antenna for navigation system, with RG 174 cableFeature: Compliant with RoHS Directive Low V.S.W.R./low loss design/high gain High efficiency and sensitivity Low loss RF coaxial connector cable feed Waterproof design
Application:

Global positioning system
GARMIN/marine positioning system
GPS/GSM car tracking system

Detail product description:
Type 25x25 ceramic antenna
Frequency : 1575.42 ±5MHz
Polarization: right hand circular polarization
S.W.R.: ≥1.5
Gain: 4dBic @ 0°

Amplifier/filter

Gain: 18dB (typical)
Noise figure: 1.5dB
Out band rejection: 7dB @ ± 20MHz

20dB @ ± 50MHz

30dB @ ±100MHz

DC voltage: 3 - 5V
DC current: 5 - 10mA

Mechanical/environment

Weight: <110g
Color: black

Connector: SMA/FME/MMCX/BNC/FAKRA

TNC/MCX/SSMB/SMB/SMC

Cable: RG-174/5000mm