Mobile GPS Antenna with LNA

Compact & Sensitive GPS antenna with ESD Circuit Protection for Mobile Applications
モデル : MA-28

Specification
Physical Condition
Construction Polycarbonate- radome at top, die-cast shell at bottom/ rubber gasket for water seal in between
Dimension 46mm (L) x 38mm (W) x 12.5mm (H)
Weight 50 grams (excluding cable & connector)
Standard Mounting Magnet mount with two magnets & screw mount
Optional Mounting Plate Customized metal sheet
Cable & Connector
RF Cable 5 meter RG174/U (standard) cable, other length available
Pulling Strength 6 Kg @ 5sec with molded plastics on connector end for strain relief
Connector Available BNC,TNC,FME (to be adapted), GT5, MCX (OSX), SMA, SMB or SMC in straight or right angle
Optional Adapters Universal Connector Adapter (FME to TNC/BNC/SMA/SMB/MCX)
Antenna Element
Polarization R.H.C.P. (Right Handed Circular Polarization)
Absolute Gain @ Zenith 3 dBic Typ.
Gain 90° :2.0dBi min. / 20o :-5.0dBi min.
Mounted on the 60mm × 60mm square ground plane
Axial Ratio 90° :3 .0dB max.
Mounted on the 60mm × 60mm square ground plane
Low Noise Amplifier
Gain 27dB @ 3V
Bandwidth 10 MHz min. @S11£-10 dB
Noise Figure 1.5dB Typical .
Supply Voltages 2.5 ~5V DC
Current Consumption 3V : 10.6mA+1mA, 5V : 21mA +1mA
Output Impedance 50 ohm
Output VSWR 2.0 max.
Overall Performance(Antenna Element, LNA & Cable)
Center Frequency 1575.42 MHz
Gain At 90°   28 ± 2dB (cable loss)  Note:1
Mounted on the 60mm x 60mm square ground plane
Output Impedance 50 ohm
VSWR 2.0 max.
Environmental Conditions
Operation temperature -40°C to +85°C
Storage temperature -40°C to +90°C
Relative Humidity 95% non-condensing
Note:1:Cable loss-(-1.2dB/m)
Compact & Sensitive GPS antenna with ESD Circuit Protection for Mobile Applications

MA-28 is the most compact GPS antenna available on the current market. Its state-of-the-art technology allows for miniature without. With good coverage almost all the way to the horizon, it performs excellently in foliage or urban canyon environment -- even in the presence of electromagnetic interference!
Featuring diminutive and rugged enclosure and unparalleled performance, MA-28 is compatible with almost every GPS receiver model on the markets and provides an excellent alternative for a vast range of GPS applications including AVL, Vehicle Navigation, Aviation, and Military.


Features
  • ESD circuit protection
  • Diminutive & rugged construction allows for military and other applications demanding
  • high degree of confidentiality.
  • Compact Construction/ Low Profile/ Low Noise Figure
  • Magnet Mount Base
  • Ideal for PDA, HPC, and other computing devices in GPS applications.
  • Water Resistance
Applications:
  • Automobile GPS
  • Bluetooth Receiver
  • Car Tracking Navigation System
  • AVL / Fleet Management Systems
  • External Antenna for Handheld GPS
  • External Antenna for PDA Navigator

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