BJTEK Navigation Inc.
Taiwan Manufacturers, Exporters.
Detail Information
Description :
1. AIS system & boat manages the double frequency GPS/VHF antenna or GPS/ orbcomm antenna.
2. 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).
3. 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
4. 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.
(9) Overall performance: antenna element, LNA & coax cable.
(10) Center frequency: 1575.42 Mhz.
(11) Gain: at 90o 30 ± 4.5dBi (cable loss).
(12) Mounted on the 60mm x 60mm square ground plan.
(13) Noise figure: 2.0 max.
(14) Axial ratio: 3 dB max.
(15) Bandwidth: 2MHz min.
(16) VSWR: 2.0 max.
(17) Output impedance: 50W ohm.
5. Environmental:
(1) Operating temperature: -40°C ~ +85°C.
(2) Storage temperature: -50°C ~ +90°C.
(3) Relative humidity: 95% non-condensing.
Specification :
1. Dimensions: 47.2mm(dia.) x 38mm(H). 2. Weight: 100grams (with 5M cable & connector). 3. Color: standard in black. 4. Mounting: bulkhead mount with 0.46 inch threaded wing nut.
BJTEK Navigation Inc.
- Taiwan