098-00720-000 Revision D1 – February, 2018 SyncServer 600 Series User’s Guide 283
Appendix B Specifications and Factory Defaults
GNSS Antenna Kits Specifications
Wideband GNSS Antennas with Internal LNA Specifications
Table B-24 provides specifications for the GNSS antenna with internal LNA
Environmental IP67, CE, REACH, and RoHS compliant
Salt Fog / Spray MIL-STD-810F Section 509.4
Electrical
1 dB Bandwidth 31 MHz
10 dB Return Loss
Bandwidth
45 MHz
Antenna Gain 4.5 dBic
Axial Ratio <4 dB @ 1590 MHz, 8 dB
typical at band-edges
Filtered LNA Frequency 1575 to 1606 MHz
Gain 40 dB minimum
Gain flatness ± 2 dB,
1575 to 1606 MHz
Out-of-Band Rejection
<1550 MHz
>1640 MHz
>50 dB
>70 dB
VSWR (at LNA output) <1.5:1
Noise Figure 2.5 dB typical
Supply Voltage Range +2.5 to 16 VDC nominal
(12 VDC recommended maximum)
Supply Current 20 mA maximum at 85°C
Table B-23. GNSS Antenna with Internal Low-Noise Amplifier Specifications (Continued)
Characteristic Specification
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