GPS ANTENNA The content of this specification may change without notification 5/01/09 GPS L1/L2 Survey Antenna P/N: JXTXGPS-L1L2 Pattern Technical Specifications Frequency Out Of Band Rejection L1 1575.42MHz±10MHz L2 1227.60MHz±10MHz L1 L2 FC±50 MHz 25dB 30dB FC±140 MHz 50dB 50dB L1 (Min.) L2 (Min.) θ=0° 7dBic 6dBic 0°<θ≤ 70° -0.5dBic -1.5dBic 70°<θ≤ 85° -4dBic -5dBic -4.5dBic -5.5dBic Antenna Elevation Pattern 85° <θ≤ 90° LNA Gain L1 28±2dB/50 ± 2dB (customized gain available) L2 27±2dB/48 ± 2dB (customized gain available) Polarization L1 – L2 Differential Propagation Delay Right-hand circular ≤ 10 ns Axial Ratio ≤3dB Noise Figure ≤1.5dB Phase Center Error Output Impedance VSWR Power Supply ±2mm 50Ω ≤2.0:1 Voltage: 3-5V DC Current: 40mA (Typical) Connector Type TNC (customized connector type available) Size Φ178mm×67mm Weight ≈450g Operation Temperature -40°C ~ +85°C Storage Temperature -55°C ~ +85°C Fixing 5/8 Inch Screw Custom Designs Available. For current data sheets, please contact: [email protected] American Accurate Components, Inc. 188 Technology Drive, Unit H, Irvine, CA 92618 Tel: 949-453-9888 Fax: 949-453-8889 Email: [email protected] 1