Quantity | 3+ units | 10+ units | 30+ units | 50+ units | More |
---|---|---|---|---|---|
Price /Unit | $146.90 | $143.90 | $139.41 | $133.41 | Contact US |
Differential GPS + Big Dipper + GLONASS Three Stars Seven Frequency Antenna Dish Shape Shell Dual Star Dual Frequency
Introduction:
- BT-290, can receiver GPS L1/L2, GLONASS G1/G2 and Big Dipper Second Generation B1/ B2/ B3 frequency signal, compatible with GALILEO sysem
- Antenna has high gain, good low elevation gain, wide angle circularly polarized and stable phase center
- Suitable for three system, high precision surveying and mapping area, widely be used for ground measuring, road construction, ocean measurement
Technical parameters:
- Working frequency: GPS L1/L2, GLONASS G1/G2 >4.5dBi, BEIDOU2 B1/B2/B3
- Polarization: RHCP
- Output impedence: 50 ohm
- Level covering angle: .360 degree
- Output standing wave: <1.5
- Phase center deviation: +3mm
- LNA gain: 40+2dB
- Noise ratio: <2.0dB
- Output standing wave:<1.5
- Working voltage: 3.3-5.5V
- Working current: <40mA
Mechanical features:
- Interace: TNC-K
- Antenna size: 150*63.7mm
- Weight: 425g
- Working temp: -40---85degree
- Storage temp: -55---85degree
- Humidity: 95%
Package includes:
- Antenna x 1
- Base x 1
- Cable x 1