Emiif GNSS Surveying Antenna With LNA QT151+M90SD+Cable SMA High Gain RHCP Polarization(QT151+M90SD+Cable SMA)

• 【High Precision GNSS Antenna】The L1 L2 GNSS Antenna is designed for high-precision surveying and mapping fields, with the ability to receive signals in GPS, GLONASS, Galileo, and Beidou frequency bands. It features high gain, good gain at low elevation angles, wide-angle circular polarization, and a stable phase center, ensuring accurate positioning in various applications.
• 【Multi-feed Point Design】The antenna adopts a multi-feed point design, ensuring that the phase center and geometric center coincide, minimizing measurement errors. This design provides reliable performance and precise data collection in demanding environments.
• 【Excellent Signal Reception】With high gain and wide beam width, this antenna ensures excellent signal reception even at low elevation angles. It can maintain a stable connection and effectively search for signals in obstructed areas, ensuring reliable performance in challenging conditions.
• 【Durable and Reliable】Built to withstand harsh conditions, the antenna is made of durable materials and is resistant to temperature impact, water, and UV. It is designed for long-term outdoor use, providing consistent and reliable performance in any environment.
• 【Easy Installation and Setup】The package includes the QT151 antenna, M90SD Magnetic Base, and a 5m signal cable. It is easy to install and set up, making it convenient for immediate use. connect the antenna to your device and start collecting accurate positioning data.

Features:
*
* Made of materials, durable
* QT151 can receive signals in GPS, GLONASS, Galileo and Beidou frequency bands. The antenna has the characteristics of high gain, good gain at low elevation angles, wide-angle circular polarization, and stable phase center. It is suitable for four-system, high-precision surveying and mapping fields, and is widely used in geodetic surveying, road construction, ocean survey, terminal container operations and other occasions.
* The antenna part adopts a multi-feed point design to ensure that the phase center and the geometric center coincide, minimizing the impact of the antenna on measurement errors;
* The antenna unit has high gain and beam width in the pattern, ensuring the reception effect of low elevation angle signals, and can still search for stars normally in some severely blocked situations;
* High and low temperature impact resistance, waterproof, and anti-UV cover to protect the antenna
* Working in the field for a long time.

Specification:
Type (optional): QT151+M90SD+Cable SMA, QT151+M90SD+Cable TNC
Antenna specifications
Working frequency: GPSL1/L2 BeiDouB1/B2/B3 GLONASSG1/G2 GalileoE1/E5b
Polarization type: RHCP
Impedance: 50Ω
Horizontal coverage angle: 360°
Output standing wave ratio: ≤1.5
Antenna AR: ≤3dB
Phase center error: ≤3mm
Low Noise Amp lifier Specifications
LNA gain: 40±2dB
Noise figure: ≤1.5dB
Output standing wave ratio: ≤1.5
Working voltage: +3V~+16V
Working current: ≤50mA
Structural features
Connector: TNC-K (female), supports customization
Antenna size (mm): Ф151.6mm×63mm
working environment
Working temperature (℃)-40℃: ~+70℃
Storage temperature (℃)-55℃: ~+85℃
Waterproof grade: IP67
Antenna size: (as shown in the picture)

Package Included:
1 x QT151 antenna
1 x M90SD Magnetic Base
1 x 5m signal cable