BJTEK NAVIGATION,INC.
Marine AIS Antenna
We are high quality Marine Antenna Manufacturer in Taiwan, has been providing VHF Antenna, Marine Antenna and GPS Antenna oven 20 years.
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Welcome ! This category contains detailed information for Marine AIS Antenna products. New Marine AIS Antenna products will be constantly updated in and added into this category.
Categories > Marine Antenna > Marine AIS Antenna
GVA-300
( Drills a hole fixed GPS /VHF Antenna )(Passive Antenna )AIS system & boat manages the double frequency GPS/VHF Antenna
GVA-100
( Drills a hole fixed GPS /VHF Antenna )1. AIS system & boat manages the double frequency GPS/VHF antenna or GPS/ orbcomm antenna.
2. Physical condition
(1) Constructions: Polycarbonate radome, rubber-O-ring between top radome and screw base for waterproof
(2) Dimensions: 47.2mm(Dia.) x 38mm(H)
(3) Weight: 100grams (with 5M cable & connector).
(4) Color: Standard in Black
(5) Mounting: Bulkhead mount with 0.46 inch threaded wing nut.
3. Cable & connector:
(1) RF cable: 5 meter RG174/U (standard) other length (optional).
(2) Pulling strength: 6 Kg @ 5sec. molded plastic on connector end for strain relief.
(3) Connector available: SMA/SMB/MCX/MMCX/GT5/FME.
(4) Optional: universal connector adapter (FME to TNC/ BNC/ SMA/ SMB/ MCX).
4. Antenna element:
(1) Center frequency: 1575.42 MHz +/-1.023 MHz.
(2) Polarization: R.H.C.P. (right handed circular polarization).
(3) Absolute gain @ zenith: +5 dBi typical.
(4) Gain @ 10o elevation: -1 dBi typical.
(5) Axial ratio: 3 dB max.
(6) Output VSWR: 1.5 max
(7) Output impedance: 50 ohm
5. Low noise amplifier:
(1) Center frequency: 1575.42 MHz.
(2) Power gain: 28db +/-4.5db.
(3) Bandwidth: 10MHz min.
(4) Noise figure: 1.5 min.
(5) Outer band attenuation: 3 dB max.
(6) Supply voltages: 2.5~5.5V DC
(7) Current consumption: 2.5V: 6.6mA/ 3V: 8.6mA/ 4V: 12.6mA/ 5V: 16.6mA.
(8) Output impedance: 50W ohm.
6. Overall performance: (antenna element, LNA & coax cable.)
(1) Center frequency: 1575.42 Mhz.
(2) Gain: at 90° 30 ± 4.5dBi (cable loss).
(3) Mounted on the 60mm x 60mm square ground plan.
(4) Noise figure: 2.0 max.
(5) Axial ratio: 3 dB max.
(6) Bandwidth: 2MHz min.
(7) VSWR: 2.0 max.
(8) Output impedance: 50W ohm.
7. Environmental:
(1) Operating temperature: -40°C ~ +85°C.
(2) Storage temperature: -50°C ~ +90°C.
(3) Relative humidity: 95% non-condensing.
GVA-136
( GPS with VHF or UHF Antenna, Marine AIS SYSTEMS )The application shall apply for antenna unit which shall be used for Marine AIS systems & Radio Car AVL and Fleet Management systems. The combination of High Gain GPS antenna and a low profile covert VHF antenna is highly ideal for these applications that require durability, small in size, covert installation and rugged construction.
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Categories > Marine Antenna > 2.4g Antenna
Categories > Marine Antenna > Marine VHF/UHF Antenna
Categories > Marine Antenna > Base Mounting
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