GVA-200  

• 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).

• 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).