AllBand+ Choke Ring full band Antenna description: This is four star full frequency reference station antenna with high gain and high precision. Multi systems compatibility and high reliability. Antenna can be used as a geodetic surveying, mapping and for precision agriculture. Signal Received: GPS L1/L2/L5 GLONASS G1/G2/G3 GALILEO E1/E5a/E5b/E6 BDS B1I/B2I/B3I/B1C/B2a/B2b SBAS L1/L5 QZSS L1/L2/L5/L6 IRNSS I5 L-band RF Specifications: LNA Gain: 50 dB Noise Figure: 1.5 dB typical, 2 dB max Axial Ratio: ≤ 3 dB Phase center error: +/- 2mm Voltage: 3.3 to 12 V Current: 50 mA max Flatness in Band: +/-2dB Differential delay: +/- 2nS Choke Ring full ban Antenna features: Concurrent GNSS reception on GPS, GLONASS, Galileo and Beidou Rugged IP67 rating with TNC-K mount for surveying pole Dome form factor GIS, RTK and other high accuracy GNSS applications Low power consumption Low phase center variation over azimuth and elevation and among different samples TNC-K to SMA 5m cable included Dimension: Ø379.50*296.5 mm Weight: 9.6 kg Mounting: 5/8" threaded survey pin mount