Passive Antenna Performance

Frequency:	1192-1231 MHz (L2, B2, G2, G3, E5B)	1559-1606 MHz (L1, E1, B1, B1-2, G1)
Peak Efficiency	46%	49%
Polarization	RHCP	RHCP
Realized Gain	1,1dB	0,5dB
Axial Ratio	Max 1.2 dB at the Zenith	Max 0.9 dB at the Zenith
VSWR	Max 2:1	Max 2:1
Beamwidth	135˚	125˚
Horizontal Coverage	360˚	360˚

Signal Received:

• GPS L1/L2
• GLONASS G1/G2/G3
• GALILEO E1/E5b
• BDS B1I/B2I/B1C/B2b
• SBAS L1
• QZSS L1/L2

Phase Center Variation

• In azimuth plane: max 10mm
• As low as 40 degree elevation: max 10mm
• Between samples: max 5mm
• Over frequency band: max 10mm

RF Specifications

• 30 dBic @ 1227 MHz (typical)
• 28 dBic @ 1575 MHz (typical)
• 28 dBic @ 1602 MHz (typical)

• LNA Gain: 32 dB
• Noise Figure: 1.5 dB typical, 2 dB max
• Voltage: 3.0 to 18 V
• Current: 45 mA max
• Out of Band Rejection: 40 dBc
• Group Delay Variation: Less than 5ns over GNSS bands
• EMI Immunity Out of Band: 30 V/m
• ESD Circuit Protection: 15 kv human body model air discharge

Mechanical Data:

• Dimensions: Ø38.0x49.1 mm
• Weight (without cable): 22 gr.
• Connector: SMA
• Cable length: 0.6 m
• Mounting: screw

Active Quad Helix Antenna Features:

• Quadrifilar helix antenna
• Concurrent GNSS reception on GPS, GLONASS, Galileo and Beidou
• Rugged IP67 rating with SMA end cable
• Small form factor
• Ground plane independent
• GIS, RTK and other high accuracy GNSS applications
• Low power consumption
• Low phase center variation over azimuth and elevation and among different samples
• Automotive grade electronics