销售
AH201b-GNSS Spiral Antenna
Multi-constellation Multi-band Wide Voltage Spiral Antenna
- The antenna adopts dobby helix technology to ensure the right circular polarization and phase center performance to reduce the impact of measurement errors.
- Antenna unit with high gain and small gain roll-off characteristics, good reception of low elevation satellite signals.
- Sophisticated low noise, high gain amplification and excellent out-of-band rejection.
- Electrostatic protection: 15KV (air discharge).
- Small size and lightweight, easy to carry and install.
$17.00
库存 1970 件
| Antenna Structure | Four-arm Spiral |
|---|---|
| Satellite System | BEIDOU: B1/B2a； GPS: L1/L5； Galileo: El/E5a GLONASS: G1 QZSS L1+L5 IRNSS L5 |
| Frequency Range | 1176.45±10.23MHz 1559MHz~1606MHz |
| Ranging Accuracy | RTK: ≤1cm (1σ) |
| 方面(毫米) | H: 55.6 Φ: 23.0 |
| Supply Voltage | 3.0~12V 3.3V or 5.0V Type |
| Operating Current | ≤45mA |
| Antenna Gain | ≥1.5dBi |
| LNA Gain | 25±3.0dB |
| Output VSWR | ≤1.8:1 typ. 2.0:1max |
| Interface | SMA-J |
| Cable Length | / |
| Waterproof Rate | IP67 |
| Features | Wide voltage, L1+L5 five-star dual-band, All-constellation GNSS |
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