GNSS Navigation Antenna

A four-arm helical GNSS antenna with a two-stage LNA/filter board, receiving BDS/GPS/GLONASS/GALILEO simultaneously for fast, high-precision positioning on drones, RTK equipment and handheld terminals.

Bands

BDS·GPS·GLONASS·GALILEO·QZSS·SBAS·IRNSS

Gain (LNA)

32±2 dB

Connector

SMA-J

Sizes

Φ27.5×58.5 · Φ43.5×40 · Φ40×82.5 mm

Request a quote Datasheet (PDF)

Semi-custom part numbers can be assigned to your requirement — contact engineering for tightened parameters or extended temperature grades.

Product Features

Four-arm helical element with two-stage amplifier/filter board

Simultaneous BDS/GPS/GLONASS/GALILEO reception for fast, high-precision fixes

Right-hand circularly polarised (RHCP), 360° horizontal coverage

Gold-plated copper SMA-J connector — corrosion-resistant, plug-and-play

Application Areas

Drones & RTK positioning

Unmanned vehicles & vessels

Handheld survey terminals

Aerial photography, patrol & disaster monitoring

Electrical specifications

LNA gain32±2 dB

Noise figure≤2 dB

In-band flatness±2 dB

Differential group delay≤5 ns

Operating voltage3.3–12.0 V

Operating current≤50 mA

Antenna gain≤3.5 dBi

Axial ratio≤3 dB

VSWR≤2

Port impedance50 Ω

Product Model List

3 catalogued part numbers

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GNSS Navigation Antenna — catalogued part numbers and key parameters
Part number	Bands	Gain	Dimensions
AC-500	BDS/GPS/GLONASS/GALILEO/QZSS/SBAS/IRNSS	32±2 dB	Φ27.5×58.5 mm
AC-700	BDS/GPS/GLONASS/GALILEO/QZSS/SBAS/IRNSS	32±2 dB	Φ43.5×40 mm
AC-900	BDS/GPS/GLONASS/GALILEO/QZSS/SBAS/IRNSS/L-Band	32±2 dB	Φ40×82.5 mm