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Dual-frequency antenna for Beidou


Configuration

Dimension
   
Typical Characteristic
TX Smith Chart & Return Loss
 
RX Smith Chart & Return Loss
 
Principal Parameters

ITEM

Transmit(TX)

Receive(RX)

1.1 Frequency range

1616¡À5MHz

2492¡À5 MHz

1.2 Band With(RL=-10dB)

20MHz min.

100 MHz min.

1.3 Polarization

LHCP

RHCP

1.4 VSWR

1.5dB max

1.5dB max

1.5 Impedance

50 ohm

1.6 Axial Ratio

3dB typ.

3dB typ.

1.7 Gain at Zenith

4dBi typ.

4.5dBi typ.

1.8 Isolation

25dB min.

30dB min.

1.9 Beam width(3dB)

110¡ã¡À10¡ã

100¡ã¡À10¡ã

 

 

 

 

Note:
¢Ù Fo available on request.
¢Ú Other parameters available on request.
¢Û Ground Plane available on request.

Isolation
TX Radiation Pattern
RX Radiation Pattern
¡¼order¡½

 

 
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