Technical Specifications: Electric Characteristic Frequency GPS L1: 1575.42MHz±5MHz GLONASS L1: 1602±8MHz Pattern Azimuth : Omni Directional Elevation: Hemispherical LNA Gain 35±2dB Polarization Right-hand Circular Noise Figure ≤2dB VSWR ≤1.5:1 Power Requirements Voltage: DC 5±0.5V Currency: 20mA (Typical) Connector Types TNC Physical Characteristic Size 120mmx78mmx36mm Weight ≈200g Operation Temperature -40°C ~ +85°C Storage Temperature -55°C ~ +85°C .cn