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GNSS Transmitting Antenna

Description:

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Key Feature:

Ø The antenna part adopts multi-feed point design and completely symmetrical antenna structure to achieve the coincidence of phase center and geometric center, reducing the influence of antenna on survey error.

Ø The antenna has high gain, wide beam pattern, and good reception effect for low elevation angle signals, ensuring that satellites can still be received normally in some places with severe obstruction.

Ø Built-in lightning protection circuit to ensure normal operation in harsh outdoor environments.


Electrical Specifications

Frequency Range: 1557~1612MHz & 1164~1278MHz

Polarization: RHCP

Antenna Gain: ≥5.5dBi (Elevation angle 90°)

≥0dBi (Elevation angle 20°)

≥-3dBi (Elevation angle 10°)

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

≤5dB (Elevation angle 15°)

VSWR: <2.0

Front-Back Ratio: ≥15dB (±60°)

Phase Center Error: <2mm

   

Mechanical Specifications

Dimension: Φ156×64.3mm

Connector: TNC-K
Weight: <500g
Operating Temperature: -40℃~+85 ℃
Storage Temperature: -55℃~+85 ℃


Diagram


   



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