GPS square Antenna for GPS receivers and Mobile Applications

1 Dieletric Antenna
Center Frequency 1575.42MHz±1.023 MHz
V.S.W.R ≤1.8
Band Width ±6 MHz
Impendence 50 ohm
Gain(Zenith) 29±3dB
Gain Coverage ＞-4dBic at –90°＜0＜+90°(over 75% Volume)
Polarization RHCP

2 LNA/Filter
LNA Gain (Without cable) 29+/-1dB
Noise Figure 1.5dB Typ.
Filter Out Band Attenuation (f° =1575.42MHz)
12dB Ｍin f0+50MHZ ;
16dB Ｍin f0-50MHZ;
DC Voltage 3.3~5.0V
DC Current <10mA

3 Mechanical
Weight :0.072kg
Size 43*33*14mm
Cable :RG174 3 meter / contact us for other length
Connector :SMA male straight default, if you need SMB/SMC/BNC/FME/TNC/MCX /MMCX /Fakra/AVIC/WICLIC in straight or right angle please give us some notes if the antenna connector is chosen.Tks!
Mounting Magnetic base
Housing Black

4 Reliability
OStoring Temperature:-40℃～+90℃
perating Temperature:-40℃～+85℃
Load: DC=5V±0.5 V

5 Environmental Specifications
Post Environmental Tolerance (Refer to the form 1~2 )
Condition：Temperature range 25±3℃
Relative Humidity range 55~75%RH
Operating Temperature range -40℃~+85℃
Storage Temperature range -40℃~+85℃

5.1 Moisture Proof
The device should satisfy the electrical characteristics specified in form 1~2 after exposed to the
temperature 40 ± 2 ℃ and the relative humidity 90~95% RH for 96 hours and 1~2 hours recovery time
under normal condition.

5.2 Vibration Resist
The device should satisfy the electrical characteristics specified in form 1~2 after applied to the
vibration of 10 to 55Hz with amplitude of 1.5mm for 2 hours each in X , Y and Z directions.

5.3 Drop Shock
The device should satisfy the electrical characteristics specified in form 1~2 after dropping onto the
hard wooden board from the height of 30cm for 3 times each facet of the 3 dimensions of the device.

5.4 High Temperature Endurance
The device should satisfy the electrical characteristics specified in form 1~2 after exposed to
temperature 80±5℃for 24±2 hours and 1~2 hours recovery time under normal temperature.

5.5 Low Temperature Endurance
The device should also satisfy the electrical characteristics specified in form 1~2 after exposed to the
temperature -40℃±5℃for 24±2 hours and to 2 hours recovery time under normal temperature.

5.6 Temperature Cycle Test
The device should also satisfy the electrical characteristics specified in form 1~2 after exposed to the
low temperature -25℃ and high temperature +85℃ for 30±2 min each by 5 cycles and 1 to 2 hours
recovery time under normal temperature.

6 Weatherproof
Put the antennas in 1m deep water for 12h, and find 100% waterproof.