BJTEK NAVIGATION,INC.
Marine Combo Antenna
Our company is a high quality GSM Antenna Manufacturer, supplying Combo Antenna, Marine GPS Antenna and 3G Antenna with durable quality.
BJTEK navigation has specialized in producing marine antennas over 20 years experience. All of our marine antennas are a complete combine with high security quality, sustained innovation, and advanced technology. BJTEK navigation is one of leader antennas maker in Taiwan, especially marine antenna mount applications.
Welcome ! This category contains detailed information for Marine Combo Antenna products. New Marine Combo Antenna products will be constantly updated in and added into this category.
Categories > Marine Antenna > Marine Combo 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-200
( Marine Combo Antenna )- 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).
GVA-300
( Drills a hole fixed GPS /VHF Antenna )(Passive Antenna )AIS system & boat manages the double frequency GPS/VHF Antenna
.jpg)
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.
Please send your Inquiries for Marine Combo Antenna to us. We will contact you soon. Please also check out the related product categories below.