SGP.1575.25.4.C.02

SPECIFICATION Part No. : SGP.1575.25.4.C.02 Product Name : GPS/GALILEO SMT Patch Antenna Features : 25mm*25mm*4.5mm 1575MHz Centre Frequency Patent pending RoHS Compliant SPE-11-8-139/E/SS Page 1 of 15 1. Introduction This ceramic GPS/GALILEO patch antenna is based on smart XtremeGain™ technology. It is mounted via SMT process and has been selected as optimal solution for the 45*45mm ground plane. 2. Specification Original Patch Specification tested on 45*45mm ground plane No 1 Parameter Specification Range of Receiving Frequency 1575.42 MHz ± 1.023 MHz 2 Center Frequency 1575.42 ± 3MHz 3 Bandwidth 8MHz min 4 VSWR 1.5 max 5 Gain at Zenith +2.0 dBic typ. 6 Gain at 10°elevation -1.0 dBic typ. 7 Axial Ratio 3 dB max 8 Polarization RHCP 9 Impedance 50 Ohms 10 11 Frequency Temperature Coefficient（τf） Notes plane Return Loss