GVU-650

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GVU-650 GPS/VHF/UHF Combo Antenna
GVU-650 GPS/VHF/UHF Combo Antenna
GVU-650 GPS/VHF/UHF Combo Antenna
GVU-650 GPS/VHF/UHF Combo Antenna
GVU-650 GPS/VHF/UHF Combo Antenna

FOR Marine VHF Radio & GPS Navigation

GPS Antenna Specifications: GA65

Physical Condition
Constructions: Polycarbonate radome,detachable cable/connector for easy mount, rubber-O-ring between top radome and screw base for  waterproof
Dimensions: 60mm(Dia.) x 45mm(H)
Weight: 65grams (w/o cable & connector).
Color: Standard in ivory white, other colours available upon request.
Mounting: Bulkhead mount with 0.8 inch threaded wing nut (standard accessory).
Cable & Connector
RF cable: SMA(M)-10M RG58 -TNC(M) or Optional
Pulling strength: 6 Kg @ 5sec. molded plastic on connector end for strain relief.
Connector SMA(F)
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 @ 10° Elevation: -1 dBi typical.
Axial Ratio: 3 dB max.
Output VSWR: 2.0
Output Impedance: 50 ohm
Low Noise Amplifier
Center Frequency: 1575.42 +/- 1.023 MHz
Power Gain: 28 db +/-3db
Bandwidth: 10 MHz min. @S11 ≤ -10 dB
Noise Figure: 1.5
Outer Band Attenuation: 3 dB max.
Supply Voltages: 2.5~5.5V DC.
Current Consumption: at 2.5V 6.6mA Typ.
at 3.0V 8.6mA Typ.
at 4.0V 12.6mA Typ.
at 5.0V 16.6mA Typ.
Filter: 20dB 25dB @ fo+/- 50MHz
30dB 35dB @ fo+/- 100MHz
* fo=1575.42MHz
Overall Performance: (antenna element, LNA & coax cable)
Center Frequency: 1575.42 +/- 1.023 MHz
Gain: At 90° vertical to sky 30 ± 4.5dBi (cable loss)
Note:1 Mounted on the 60mm x 60mm square ground plane
Noise Figure: 1.5 max.
Axial Ratio: 3 dB max.
Bandwidth: 10 MHz min. @S11 ≤ -10 dB
VSWR: 2.0 max.
Output Impedance: 50 ohm
Environmental
Operating Temperature: -40°C~ +100°C.
Storage Temperature: -40°C~ +100°C.
Relative Humidity: 95% non-condensing.
Water Resistance: 100% waterproof.

Marine VHF Antenna Specifications: UVA-1400

Marine UHF/VHF Dual Band Antenna.
This document provides a Sleeve Dipole Antenna design .

Electrical Properties

Parameter Description
Frequency Band 144 / 430 MHz
Nominal Impedance 50 ohm
Polarization Vertical
V.S.W.R 1.5:1
Power 100W
Note: Gain includes the cable loss

Mechanical Properties

Parameter Description
Antenna Type Omni-Directional Antenna
Material Fiberglass
Touch Type Screw Type
Connector Type PL259 connector (Female)
Antenna Dimensions 1400 mm ±10
Antenna Color White
Operating Temperature Range -20°C~+60°C
Storage Temperature Range -30°C~+70°C
*This specification is subject to change without prior notice / Data Updated: FEB.07, 2012
FB6 : SUS Base mounting
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