GVA-200

GVA-200

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GVA-200 GPS/VHF Antenna
  • Product Description
  • Product Specification
  • 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).
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