Polarization: Right-hand circular polarization (RHCP) Horizontal coverage: 0-360 Vertex gain (dBi): 3 Axial ratio (dB): 3.0 VSWR: 2.0 Product Name: GNSS Helix Antenna Product Model: H490LXA Frequency Range (MHz): BDS: B1/B2 GPS: L1/L5 Noise Figure (dB): 1.5 Output VSWR: 2.0 Working Voltage (V): 3V-5V VDC Working Current (mA): 25mA Operating Temperature: -45 to +70 Storage Temperature: -55 to +85 Humidity: 95% non-condensing Color: As shown Material: Plastic Package Contents: 1 x GNSS Helix Antenna (Due to different product batches, the appearance may vary, which does not affect the use) Only the above package content is included; other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture to be slightly different from the real thing. Measurement allowed error is +/- 1-3 cm.