Description

A 28 dBi GPS internal antenna is a high-gain antenna used for GPS signal reception Here's a breakdown of its properties and typical values: Property Value Antenna Type GPS Internal Antenna Gain - 28 dBi Frequency Range -1575.42 MHz (L1 band, GPS standard) Polarization - Right-Hand Circular Polarization (RHCP) Impedance - 50 ohms VSWR (Voltage Standing Wave Ratio)- < 1.5:1 Noise Figure Typically < 1.5 dB Connector Type UFL, SMA, or other types depending on the design Cable Length Usually 100mm to 150mm, but varies Radiation Pattern Omni-directional in azimuth Power Supply Voltage (Active Antenna) 3V to 5V Dimensions Compact, internal design, often in mm/cm Operating Temperature -40°C to +85°C Application GPS receivers, tracking devices, IoT systems This type of antenna is ideal for applications where high sensitivity is needed to pick up weak GPS signals, such as in devices with compact form factors like smartphones or GPS modules.