北斗内置有源天线

本天线包含 GPS L1、BD B1频段的无源天线和低噪声放大器，可用于接收 GPS L1 和BD B1频段的卫星信号，具有体积小、低功耗、带外抑制好等特点，适用于PND、车载导航仪、手持机等设备。





18.5 x 18.5 x 4.0

1575.42

圆极化

2.5 (typical)

9.0 (min.)

2.0 (max.)

18.5 x 18.5 x 4.0

1575.42

1598-1606

圆极化

0.9 (typical)

0.6 (typical)

4.0 (min.)

4.0 (min.)

2.0 (max.)

18.5 x 18.5 x 2.0

1575.42

圆极化

1.0 (typical)

7.0 (min.)

2.0 (max.)

18.0 x 18.0 x 4.0

2320-2345

圆极化(左旋)

3.5 (typical)

56 (min.)

2.0 (max.)

15.0 x 15.0 x 4.0

1575.42

圆极化

0.5 (typical)

5.0 (min.)

2.0 (max.)

15.0 x 15.0 x 4.0

1575.42

1598-1606

圆极化

-0.8 (typical)

-0.7 (typical)

4.0 (min.)

4.0 (min.)

2.0 (max.)

---