AT160 Helix Antenna
Other
Overview
At Φ27.5×58mm and under 30g, this compact helix antenna offers high portability and versatility for UAVs, GIS, and RTK systems, supporting single to triple frequency GNSS positioning without sacrificing performance. The AT160 Helix Antenna delivers superior GNSS performance by merging high gain and low noise with remarkable phase center stability. Rated IP67 for water and dustproof capabilities, the AT160 is built to withstand harsh environmental conditions.

Specifications
Antenna
| GPS | L1, L2, L5 |
| GLONASS | L1, L2 |
| Beidou | B1, B2, B3 |
| Galileo | E1, E5a, E5b |
| SBAS | Support |
| Nominal Impedance | 50Ω |
| Polarization | RHCP |
| Axial Ratio (90°) | ≤ 3dB |
LNA
| LNA Gain | 33±2dB |
| Noise Figure | ≤ 1.8dB |
| VSWR Output | ≤ 1.8 |
| Operation Voltage | 3 - 12 VDC |
| Operation Current | ≤ 42mA |
| Gain at Zenith | 3dBi |
Physical
| Dimension | Φ27.5×58 mm |
| Connector | SMA male connector |
| Weight | ≤ 30g |
Environmental
| Operating Temperature | -40°C to +70°C |
| Storage Temperature | -55°C to +85°C |
| Humidity | 95% No-condensing |
| Water and Dust Proof | IP67 |