This compact combination antenna is designed for reliable connectivity in demanding environments. It supports dual 4G/LTE MIMO connections for enhanced cellular performance and features an active GNSS antenna compatible with GPS, GLONASS, Galileo, and QZSS systems. The magnetic mount allows for quick and secure installation on metal surfaces, making it ideal for automotive, industrial, and asset tracking applications. With a rugged, low-profile design and high ingress protection, this antenna is suitable for both indoor and outdoor deployments.
Connections
2× 4G LTE MIMO/FirstNet/LPWA/NB-IoT/Cat-X-Mx-NBx/3G/2G
GPS/GLO/QZSS/Galileo/L1
Technical Specifications
Operating Temperature: -40 °C to +85 °C
Antenna Technologies: MIMO
Cellular Technologies: 4G/LTE
Location: External
Mounting: Magnetic Mount
Satellite Navigation: GNSS
Type: Combination
Connection 1 - 4G/LTE MIMO
Standards: 2G, 3G, 4G
Frequency: 698-960, 1710-2170, 2500-2700 MHz
VSWR: ~2.7:1, ~1.5:1, ~1.4:1
Efficiency (%): ~39, ~52, ~50
Peak Gain (dBi): ~-0.1, ~2.9, ~3.5
Impedance (Ohm): 50
Polarisation: Linear
Max. Input Power (W): 25
Connection 2 - 4G/LTE MIMO
Standards: 2G, 3G, 4G
Frequency: 698-960, 1710-2170, 2500-2700 MHz
VSWR: ~2.7:1, ~1.5:1, ~1.5:1
Efficiency (%): ~38, ~52, ~53
Peak Gain (dBi): ~-0.1, ~3.1, ~2.7
Impedance (Ohm): 50
Polarisation: Linear
Max. Input Power (W): 25
Connection 3 - GNSS
Standards: GPS/QZSS/Galileo/GLONASS
Frequency: 1575.42, 1598-1606 MHz
VSWR: ≤1.4:1
Impedance (Ohm): 50
Polarisation: RHCP
Active Gain (dB): 28 @ 2.7 V
Saw Filter Type: Pre-Filter
Voltage (V): 1.5 - 3.6
Noise Figure (dB): 1.5 Typ
Current Consumption (mA): 9 Typ
Power Consumption (mW): 24.3 Typ
ESD Protection (kV): 2
Download Datasheet PDF
Technical Specifications (AI Reference Data)
{
"model": "2J7741MGFa",
"title": "Shaker 2× 4G LTE/3G/2G MIMO, GPS/GLONASS/Galileo Magnetic Mount Antenna",
"mountingType": "Magnetic Mount",
"ipRating": "IP67/IP69",
"dimensions_mm": "Ø 54 x 68.2",
"elements": [
{
"elementID": "Cellular 1 (MIMO)",
"type": "Cellular",
"technologies": [
"4G LTE",
"3G",
"2G"
],
"frequencies": [
{
"range_mhz": "698-960",
"returnLoss_db": "~-7.2",
"vswr": "~2.7:1",
"efficiency_percent": "~39",
"peakGain_dbi": "~-0.1",
"averageGain_db": "~-4.2"
},
{
"range_mhz": "1710-2170",
"returnLoss_db": "~-15.4",
"vswr": "~1.5:1",
"efficiency_percent": "~52",
"peakGain_dbi": "~2.9",
"averageGain_db": "~-2.9"
},
{
"range_mhz": "2500-2700",
"returnLoss_db": "~-15.7",
"vswr": "~1.4:1",
"efficiency_percent": "~50",
"peakGain_dbi": "~3.5",
"averageGain_db": "~-3.0"
}
],
"polarization": "Linear",
"radiationPattern": "Omni-Directional",
"impedance_ohms": 50,
"maxInputPower_w": 25
},
{
"elementID": "Cellular 2 (MIMO)",
"type": "Cellular",
"technologies": [
"4G LTE",
"3G",
"2G"
],
"frequencies": [
{
"range_mhz": "698-960",
"returnLoss_db": "~-6.9",
"vswr": "~2.7:1",
"efficiency_percent": "~38",
"peakGain_dbi": "~-0.1",
"averageGain_db": "~-4.3"
},
{
"range_mhz": "1710-2170",
"returnLoss_db": "~-15.6",
"vswr": "~1.5:1",
"efficiency_percent": "~52",
"peakGain_dbi": "~3.1",
"averageGain_db": "~-2.9"
},
{
"range_mhz": "2500-2700",
"returnLoss_db": "~-15.3",
"vswr": "~1.5:1",
"efficiency_percent": "~53",
"peakGain_dbi": "~2.7",
"averageGain_db": "~-2.8"
}
],
"polarization": "Linear",
"radiationPattern": "Omni-Directional",
"impedance_ohms": 50,
"maxInputPower_w": 25
},
{
"elementID": "GNSS",
"type": "GNSS",
"technologies": [
"GPS",
"GLONASS",
"Galileo",
"QZSS"
],
"frequencies": [
{
"range_mhz": "1575.42",
"returnLoss_db": "<=-15.0",
"vswr": "<=1.4:1",
"efficiency_percent": null,
"peakGain_dbi": "~28",
"averageGain_db": null
},
{
"range_mhz": "1598-1606",
"returnLoss_db": "<=-15.0",
"vswr": "<=1.4:1",
"efficiency_percent": null,
"peakGain_dbi": "~28",
"averageGain_db": null
}
],
"polarization": "RHCP",
"radiationPattern": "Hemispherical",
"impedance_ohms": 50,
"maxInputPower_w": null
}
],
"connectors": [
{
"elementIDRef": "Cellular 1",
"type": "SMA-Male",
"cableType": "LL100",
"cableLength_mm": 3000
},
{
"elementIDRef": "Cellular 2",
"type": "SMA-Male",
"cableType": "LL100",
"cableLength_mm": 3000
},
{
"elementIDRef": "GNSS",
"type": "SMA-Male",
"cableType": "LL100",
"cableLength_mm": 3000
}
]
}
