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Advanced Components
UA35
GNSS Antenna
UA35 covers the reception of GNSS signals such as GPS, GLONASS, BDS, Galileo, QZSS and L-Band. It has the superior performance of the antenna phase center. Its small size and light weight make it easy to be carried and installed.

- Multi-constellation and Multi-frequency

- Superior Antenna Phase Center

- High Gain Antenna

- Tracking Weak Signal

- Small Size and Light Weight

- Rugged Design


Antenna Performance
Frequency GPS: L1/L2/L5
BDS: B1/B2/B3
GLONASS: G1/G2/G3
GALILEO: E1/E5
QZSS
SBAS
L-Band
Polarization Right-handed circular
Axis ratio ≤2dB @Axial
Antenna Gain GPS L1 > 6dBi
GPS L2 > 5dBi
Phase Center Offset ± 2mm

Low Noise Amplifier Performance
Frequency Range 1525 ~ 1615 MHz
1182 ~ 1278 MHz
Characteristic Impedance 50 Ω
VSWR ≤ 2.0:1
Noise Figure 2dB Max
LNA Gain 39 ± 2dB
In-band Flatness ± 1.5dB
Out-of-band Suppression L1 ± 200 MHz >40dBc
L2 ± 200 MHz >50dBc
Differential Transmission Delay ≤ 5ns (L1-L2)
Antenna Transmission Delay 15ns (Typically)
Voltage 3.3 - 15 VDC
Current 40mA Max

Environmental performance
Operating Temperature -40℃ ~ +85℃
Storage Temperature -55℃ ~ +100℃
Humidity Up to 95%
Water/Dust Proof IP69K RoHS EU Directive

Physical
Dimension Φ146 mm x H46 mm
Weight 500 g
Antenna Interface TNC-F
Radome Material ASA Plastic
Base Material Aluminum Alloy
Mount 5/8-11UNC-2B
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