GVA-200
Описание продукции
- AIS system & boat manages the double frequency GPS/VHF antenna or GPS/ Orbcomm antenna.
- 47.2mm(Dia.) x 16mm(H), VHF antenna: 18.5mm.
- Mounting: magnet.
- Frequency: 156-165Mhz (AIS system) or 137-150Mhz (Orbcomm).
Технические характеристики
- Polycarbonate radome, rubber-O-ring between top radome.
- 180grams (with 5m cable & connector).
- Standard in black.
Cable & connector:
- RF cable: 5 meter RG174/U (standard) other length (optional)
- Pulling strength: 6 Kg @ 5sec. molded plastic on connector end for strain relief.
- Connector available: SMA/SMB/MCX/MMCX/GT5/FME/Fakra.
- Optional: universal connector adapter (FME to TNC/BNC/SMA/SMB/MCX).
Antenna element:
- Center frequency: 1575.42 MHz +/-1.023 MHz
- Polarization: R.H.C.P. (right handed circular polarization).
- Absolute gain @ zenith: +5 dBi typical.
- Gain @ 10o Elevation: -1 dBi typical.
- Axial ratio: 3 dB max.
- Output VSWR: 1.5 max
- Output impedance: 50 ohm
- Low noise amplifier.
- Center frequency: 1575.42 MHz
- Power gain: 28db +/-4.5db
- Bandwidth: 10MHz min.
- Noise figure: 1.5 min.
- Outer band attenuation: 3 dB max.
- Supply voltages: 2.5~5.5V DC
- Current consumption: 2.5V: 6.6mA Typ./ 3V: 8.6mA Typ./ 4V: 12.6mA Typ./ 5V: 16.6mA Typ.
- Output impedance: 50W ohm.
- Overall performance: (antenna element, LNA & coax cable).
- Center frequency: 1575.42 Mhz.
- Gain: at 90o 30 ± 4.5dBi-(cable loss) Note: 1.
- Mounted on the 60mm x 60mm square ground plane.
- Noise figure: 2.0 max.
- Axial ratio: 3 dB max.
- Bandwidth: 2MHz min.
- VSWR: 2.0 max.
- Output impedance: 50W ohm.
- Environmental
- Operating temperature: -40°C~ +85°C.
- Storage temperature: -50°C~ +90°C.
- Relative humidity: 95% non-condensing.
VHF annt:
- Frequency: 156-165Mhz (AIS).