Product introduction and use
This antenna has BD-2 B3/B1/S, GPS-L1 signal reception capability and BD-2L signal transmission capability. It can be used for airborne satellite navigation and positioning and the reception and transmission of Beidou short messages.
Main feature
Small size, low power consumption, low noise figure, good launch ability and environmental adaptability.
Technical indicators
Operating Voltage: Transmit: +28VDC, Receive: +12VDC
Impedance: 50 ohms
Isolation: L to S@ ≥ 20dB; L to B3@ ≥ 20dB; L to L1/B1@ ≥ 10dB
Dimensions: no more than 161mm×111mm×31mm (excluding connectors)
Power consumption of the whole machine: transmit ≤ 56W, receive ≤ 1.5W
Port VSWR: ≤ 1.5dB
BD2-B1/B3,: Antenna gain: ≥ 3dBi; 3dB beam width ≥ 120°
GPS-L1 Antenna: Direction Angle: 360°; Cross Polarization Suppression: ≥ 15Db; Axial Ratio: ≤ 3dB
S/L Antenna:
Antenna gain: ≥ 3dBi
3dB beam width: ≥ 120°
Direction angle: 360°
Cross-polarization suppression: ≥ 15dB
Axial ratio: ≤ 3dB
L-band transmit power: ≥ 40dBm
Out-of-band rejection at S frequency: ≥ 50dB@ (2510 MHz~2530MHz)
≥ 40dB@（2412MHz~2472MHz）
