Tel: +86-13924628001
Home Product > BDS Navigation Antenna > BDS Navigation Antenna
  • 北斗三代双模高精度天线2

BDSⅢ Dual-Mode High-Precision Antenna

Description:

Consult

Product Description:

Ø High gain, wide beam, and good signal reception at low elevation angles, ensuring that satellites can still be collected normally in some severely obscured situations.

Ø The four receiving channels are amplified independently without affecting each other, ensuring the redundant design of the system. The pre-filter has excellent out-of-band rejection capability and the anti-burnout capability is greater than 10W.

Ø The emission output is greater than 10W, with good stability and efficiency.

Ø All materials are independently controllable and domestically produced.

Ø Antenna waterproof protection is IP67.



Electrical Specifications  

Receiving Frequency Range: B3: 1268.52±10.23MHz  B2b: 1207.14±10.23MHz, B1C: 1575.42±16.368 MHz  S: 2491.75±8.16 MHz 

Polarization: RHCP   

Horizontal Coverage Angle: 360°   

Gain: ≥-3.5dBi @10°, ≥0dBi @30°, ≥2.5dBi @50°, ≥3dBi @90°   

Axial Ratio: ≤3dB    

VSWR: ≤1.6   

Isolation: ≥15dB (B2/B3/S), ≥9dB (B1)   

Transmitting Frequency Range: 1610~1628MHz   

Polarization: LHCP   

Horizontal Coverage Angle: 360°   

Gain: ≥-4dBi @10°, ≥0dBi @30°, ≥2dBi @50°, ≥2~≤5dBi @75°, ≥2~≤5dBi @90°  

Axial Ratio: ≤3dB   

VSWR: ≤1.6  

Isolation: ≥15dB  

Power Handling: ≥30W


Low Noise Amplifier Specifications  

Frequency Range: B3: 1268.52±10.23MHz  B2b: 1207.14±10.23MHz, B1C: 1575.42±16.5MHz  S: 2491.75±8.16MHz  

Gain: 35±2dB   

Gain Variation: ≤3dB (Comparison between high and low temperature and normal temperature)  

Input VSWR: ≤2.0  

Noise Figure: ≤2dB@B3/B2b/B1C, ≤2.2dB@S  

In-Band Flatness: ±1dB @B3/B2b/S(2491.75±4.08MHz)/B1C(1559-1585MHz), ±2.5dB @S/B1C Full frequency band  

Output P-1: ≥0dBm  

Anti-Burn Power: ≥10W (Protective tube added after pre selected filter)   

Out-of-Band Rejection: >50dB@1268.52+/-50MHz, >50dB@1207.14+/-40MHz   

>50dB@1575.42+/-50MHz, >50dB@2491.75+/-60MHz, >70dB@1610-1628MHz@B3/B2b/S   

Working Current: ≤150@20V   

Output Port Feed Voltage: +11~+30V  

Output Connector: MCX-K

    

Power Amplifier Specifications  

Frequency Range: 1610~1628MHz   

Output P-1 Power: ≥40dBm (Test after filter)  

Gain: 40±2dB   

Input Signal Level: 0dBm (No abnormality will occur when the input is increased to 5dBm)  

VSWR: ≤1.6  

Flatness: ±1dB  

Amplifier Operating Voltage: +28±1V  

Emission Current: ≤1.8A  

Activation Threshold Voltage:

3V±1V (When the power amplifier is turned on, the B1C channel does not work, and other reception is not affected)  

Out of Band Rejection: ≥70dB@1268.52+/-10.23MHz@B3, ≥70dB@1207.14+/-10.23MHz@B2b, ≥70dB@2491.75+/-8.16MHz@S


Mechanical Specifications   

Dimension: Φ118×58mm  

One-Way Interface: TNC-K   

Weight: <1.0kg   

Operating Temperature: -40℃~+65 ℃   

Storage Temperature: -40℃~+70 ℃


Diagram

   


   



Tel

+86 13924628001

Follow us

客服

Consult