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.

$18.00

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)
Dimension(MM)	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