BJTEK Navigation Inc.

Tel:886-2-86720160       Fax:886-2-86720161
Address:2F, No. 129, Dasyue Rd., Sansia District, New Taipei City 237, Taiwan

Products

Internal Active GPS Antenna Modules

internal active gps antenna moduel

  • Model No: GAM18
  • Factory Location: Taiwan
  • Sample Request: No
  • Target Markets: Worldwide

Detail Information

Description :

Compact & sensitive GPS antenna module with excellent signal amplification for mobile applications.
GAM-18 is the most compact GPS antenna module currently available on the market, thanks to our cutting-edge technology that makes the device the tiniest possible without sacrificing performance. With comprehensive coverage almost all the way to the horizon, it performs excellently in foliage or urban canyon environment. Featuring diminutive but substantial enclosure plus unparalleled performance, GAM-18 is compatible with almost every GPS receiver model available on the market and provides a perfect alternative for a vast range of GPS applications in the fields of AVL, vehicle navigation, aviation and military.

Specification :

1. Physical condition: (1) Dimension: 18.5mm (L) x 18.5mm (W) x 7mm (H). (2) Weight: >6 grams. 2. Environmental conditions: (1) Operation temperature:30°C to 80°C. (2) Storage temperature: -40°C to 100°C. (3) Relative humidity: 40% to 95%. 3. Electrical specifications: Input voltage: 2.5V~5.5V. 4. Power consumption: (1) At 2.5v 6.6ma typ. (2) At 3.0v 8.6ma typ. (3) At 4.0v 12.6ma typ. (4) At 5.0v 16.6ma typ. 5. Antenna: (1) Frequency range: 1575.42 ± 1.023 mhz. (2) Gain at 10o elevation: -1 dbic typ. (3) Gain at zenith: 5.0 dbic typ. (4) Bandwidth: 10 mhz min. @s11£-10 db. (5) Polarization: RHCP. (6) Axial ratio: 3.0db typ. 6. LNA: (1) Frequency range: 1575.42 ± 1.023 MHz. (2) Gain: 28dB Typ. (or 16db). (3) Noise Figure: 1.5 Typ. (4) Filter: 20dB @ fo+/- 50MHz/; 35dB @ fo+/- 100MHz. (fo=1575.42MHz) (5) Output impedance: 50 ohm. (6) Output VSWR: 2.0 max. (7) Total specifications(through antenna, LNA, cable and connector). (8) Frequency range: 1575.42 +/- 1.023 MHz. (9) Gain: at 90o vertical to sky 30 ± 4.5dBi.(cable loss), note:1. (10) Mounted on the 60mm x 60mm square ground plane. (11) Output Impedance: 50 ohm.

BJTEK Navigation Inc.

  • Taiwan
  • 2F, No. 129, Dasyue Rd., Sansia District, New Taipei City 237, Taiwan
  • 886-2-86720160
  • 886-2-86720161