Tel: +86-13924628001
Home Product > High Precision RTK Antenna > High Precision RTK External Survey Antenna
  • 小飞碟-正面
  • 小飞碟

Mini Three-Constellation Seven-Band Survey Antenna

Description:

Consult

Product Description: 

1. The antenna part adopts a multi-feed point design and a completely symmetrical antenna structure to achieve the coincidence of the phase center and the geometric center, improving phase center accuracy and stability.

2. Built-in lightning protection circuit effectively protects the amplifier and ensures normal operation in harsh outdoor environments.

3. Built-in voltage stabilizing circuit allows normal operation within wide input voltage range.

4. The overall waterproof design has a waterproof rating of IP67 and can work normally outdoors for many years.



Electrical Specifications

Frequency Range: 1557MHz~1612MHz & 1197MHz~1278MHz

Gain: ≥5.0dBi (Elevation angle 90°)

≥0dBi (Elevation angle 20°)

≥-3dBi (Elevation angle 10°)

Polarization: RHCP

Axial Ratio: ≤3 dB (Elevation angle 90°)  

≤5 dB (Elevation angle 15°)

Front-Back Ratio: ≥15 dB ( ±60°)

Phase Center Error: ±2

LNA Gain: 40±3 dB

VSWR:<2.0

Noise Figure: ≤2.0dB

Voltage: 3.3~18 VDC

Working Current:<45mA

   

Mechanical Specifications

Output Connector: TNC-K

Dimension: Φ152×61mm

Weight: <500g

Operating Temperature: -40℃~+75℃

Storage Temperature: -45℃~+85℃


Diagram

   


Tel

+86 13924628001

Follow us

客服

Consult