Name: satronel.com
Rating: 5.0 (14 reviews)

Multi-Frequency Active Maxtena Antenna, Featuring L5 GPS M8HCT-A-SMA

The M8HCT-A-SMA is the world’s most advanced patented GNSS antenna. Designed for high precision & autonomous multi-frequency applications. The rugged active quadrifilar helix antenna is manufactured using automotive grade electronics for GIS, RTK and other GNSS applications.

The revolutionary design offers concurrent reception on L1: GPS, GLONASS, Galileo, Beidou L2: GPS L2C, Galileo E5B, GLONASS L30C and L5: the most advanced GNSS signal yet.

Features

Quadrifilar helix antenna
Concurrent GNSS reception on L1: GPS, GLONASS, Galileo, Beidou L2: GPS L2C, Galileo E5B, GLONASS L3OC and L5: GPS
Rugged IP67 rating with SMA mount
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
Ultra-lightweight
Automotive grade electronics

Passive Antenna Performance

Parameter	Specification
Frequency:	1192-1231 MHz (L2, B2, G2, G3, E5B)	1559-1606 MHz (L1, E1, B1, B1-2, G1)	1164-1189 MHz (L5)
Peak Efficiency:	46%	49%	40%
Polarization:	RHCP	RHCP	RHCP
Realized Gain:	1.1 dB	0.5 dB	0.5 dB
Axial Ratio:	Max 1.2 dB at the Zenith	Max 0.9 dB at the Zenith	1.1 dB at the Zenith
VSWR:	Max 2:1	Max 2:1	Max 1:1
Beamwidth:	135˚	125˚	112˚

Phase Center Variation

Maximum Phase Center Variation (mm)
In azimuth plane:	Max 10 mm
As low as 40 degree elevation:	Max 10 mm
Between samples:	Max 5 mm
Over frequency band:	Max 10 mm

RF Specifications

Parameter	Specifications
Conducted Gain:	30 dB ±3 dB
Noise Figure:	1.5 dB typical, 2 dB max
Voltage:	3.0 to 5.0 V
Current:	25 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 Specifications

Parameter	Specifications
Operating Temperature Range:	-40 to +105˚C
Environmental Standards:	IP67 rating
Cabling and Connector:	No cable, male SMA connector
Weight:	25 grams