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FOR Marine VHF Radio & GPS Navigation
GPS antenna Specifications: GA62P
Specifications | |
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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 Based on 70×70mm ground plane |
Gain @ 10° Elevation | -1 dBi typical |
Axial Ratio | 3 dB max. |
Output VSWR | 1.5:1 Typ. |
Output Impedance | 50 ohm |
Low Noise Amplifier | |
Center Frequency | 1575.42 MHz +/- 1.023 MHz |
Power Gain | 38db(3V) / 45db(5V) (Without cable +25°C±10°C) |
Bandwidth | 10 MHz min. |
Noise Figure | 1.6 Typ. |
Outer Band Attenuation | 20 dB min. @ Fo +/-50 MHz |
Supply Voltages | 3.0~5.0V DC |
Current Consumption | 21mA@ 3.0V DC,25mA@ 5.0V DC |
VSWR | 1.5 max. |
Output Impedance | 50 ohm |
Overall Performance: (antenna element, LNA & coax cable) | |
Center Frequency | 1575.42 MHz |
Gain | 38db(3V) / 45db(5V) (Without cable +25°C±10°C) |
Noise Figure | 2.0 max. |
Bandwidth | 10 MHz min. |
Axial Ratio | 3 dB max. |
VSWR | 1.5 max. |
Output Impedance | 50 ohm |
Environmental Conditions | |
Operating Temperature | -30°C to +80°C |
Storage Temperature | -40°C to +100°C |
Relative Humidity | 40% to 95% non-condensing |
Water Resistance | 100% waterproof |
Physical Constructions | |
Dimensions | Antenna: 60mm(Dia.) × 18.5mm(H) |
Weight | 65 grams (without cable) |
Standard Mounting | Bulkhead mount with 0.8 inch threaded wing nut (standard accessory). |
Cable & Connector | |
RF Connector |
SMA(F) or TNC(F) |
Cable Pulling strength | 6 Kg @ 5sec. molded plastic on connector end for strain relief. |
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 |
FB6 : SUS Base mounting