BJTEK Navigation Inc.
Taiwan Manufacturers, Exporters.
Detail Information
Description :
Compact & sensitive GPS antenna with excellent signal amplification for mobile applications.
GA-66 is the integration of a high performance GPS patch antenna and a state-of-the-art low.
Noise amplifier into a very low profile/ extremely compact/ fully waterproof enclosure which, when connected to a GPS receiver with 2.5~5.5V DC antenna power, provides excellent signal amplification and out-band filtering & rejection, provide 3V or 5V input voltage is available.
Features:
1. Compact construction/ low profile/ fully waterproof.
2. Magnet and screw mount base.
3. Excellent temperature stability.
4. Low noise figure.
5. High sensitivity.
Applications:
1. Automobile GPS.
2. Bluetooth receiver.
3. Car tracking navigation system.
4. AVL / fleet management systems.
5. External antenna for handheld GPS.
6. External antenna for PDA navigator.
Specification :
1. Specifications: (1) Physical condition. (2) Constructions: polycarbonate- radome at top, die-cast shell at bottom/ rubber gasket for water seal in between. (3) Dimensions: 45mm (l) x 32mm (w) x 15.6mm (h). (4) Weight: 100 grams (with cable & connector). (5) Standard mounting: magnet mount with two magnets & screw mount. (6) Optional mounting plate:customized metal sheet. 2. Environmental conditions: (1) Operation temperature: -40°C to +85°C. (2) Storage temperature: -40°C to +100°C. (3) Relative humidity: 95% non-condensing. 3. Cable & connector: (1) Cable: 5 meter RG174/U (standard) cable, other length available. (2) Pulling strength: 6 kg @ 5sec with molded plastics on connector end for strain relief. (3) Connector available: BNC,TNC,FME (to be adapted), GT5, MCX (OSX), SMA, SMB or SMC in straight or right angle. (4) Optional adapters: universal connector adapter (FME to C/BNC/SMA/SMB/MCX). 4. Antenna element: (1) Center frequency: 1575.42 mhz +/-1.023mhz. (2) Polarization: r.h.c.p. (right handed circular polarization). (3) Absolute gain @ zenith: 3 dbic typ. (4) Gain: 90o: 2.0dbi min/ 20o: -5.0dbi min. (5) Mounted on the 60mm x 60mm square ground plane. (6) Axial ratio: 90o：3.0db max. 5. Low noise amplifier: (1) Center frequency: 1575.42 MHz (2) Power gain: 28db +/-4.5db (3) Bandwidth:10MHz min.@S11£-10 dB (4) Noise figure: 1.5dB typ. (5) Filter: 25dB @ fo± 50MHz/ 35dB @ fo± 100MHz (fo=1575.42MHz). (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: 50 ohm.
BJTEK Navigation Inc.
- Taiwan