Mobile GNSS Antenna with LNA

Model : MA-28TL


Physical Condition


Polycarbonate- radome at top, die-cast shell at bottom/ rubber gasket for water seal in between


46mm (L) x38mm(W) x12.5mm(H)


50 grams (excluding cable & connector)

Standard Mounting

Magnet mount with two magnets & screw mount

Optional Mounting Plate

Customized metal sheet

ESD circuit protection

16 KV Air Discharge , 8 KV Contact Discharge

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


R.H.C.P. (Right Handed Circular Polarization)

GNSS Reception


Gain @ Zenith

1575.42 MHz

3.1 dBic typical

1561 MHz

2.3 dBic typical

1602 MHz

-2.2 dBic typical

Axial Ratio

3 .0dB max.

Mounted on the70mm×70mmsquare ground plane

Low Noise Amplifier


34dB @ 5V typically (1575MHz)


51 MHz min. @S11£-10 dB

Noise Figure

1.6 dB Typical

Supply Voltages

3 ~5.5V DC

Current Consumption

14mA Typical.

Output Impedance

50 ohm

Output VSWR

2.0 max.

Overall PerformanceAntenna Element, LNA

Center Frequency

1575.42 MHz  & 1561 MHz & 1598~1606 MHz


At 90° 34 (without cable loss) note:1.

Mounted on the70mmx70mmsquare ground plane

Output Impedance

50 ohm


2.0 max.

Environmental Conditions

Operation temperature

-40oC to +85oC

Storage temperature

-40oC to +85oC

Relative Humidity

95% non-condensing

Note:1:Cable loss-(-1.2dB/m)

MA-28TL is the most compact GNSS 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 , including GPS, GLONASS, BDS , Galileo and QZSS, MA-28TA is compatible with almost every GNSS receiver model on the markets and provides an excellent alternative for a vast range of GNSS applications including AVL, Vehicle Navigation, Aviation, and Military.


  • Diminutive & rugged construction allows for military and other applications demanding  high degree of confidentiality.
  • Compact Construction/ Low Profile/ Low Noise Figure
  • MagnetMountBase
  • Ideal for PDA, HPC, and other computing devices in GNSS applications.
  • Water Resistance
  • Supports GPS L1/GLONASS G1/BDS B1/Galileo E1/QZSS L1 systems


  • Automobile GNSS Receiver/Car Tracking Navigation System
  • AVL / Fleet Management Systems
  • External Antenna for Handheld GNSS and Navigator