GVA-150AL

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GVA-150AL GPS/VHF Antenna
GVA-150AL GPS/VHF Antenna
GVA-150AL GPS/VHF Antenna
GVA-150AL GPS/VHF Antenna
GVA-150AL GPS/VHF Antenna

AIS system & boat manages the double frequency GPS/VHF Antenna

Physical Condition
Constructions: Polycarbonate radome, rubber-O-ring between top radome and screw base for waterproof
Dimensions: 47.2mm(Dia.) x 38mm(H)
Weight: 640 grams (with 5M cable & connector & L-mounting ).
Color: Standard in Black
Mounting: Bulkhead mount with 0.46 inch threaded wing nut.
Cable & Connector
RF cable: 20CM-RG174 & SMA(M)-RG58-5M-TNC(M)
Pulling strength: 6 Kg @ 5sec. molded plastic on connector end for strain relief.
Connector available: SMA(F)
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 System)
VSWR  
Impedence 50Ω
Cable type RG174 / RG58
Cable length RG174-20CM & SMA(M)-RG58-5M-BNC(M)
Connector SMA(F)
Power 5~10W

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