2J7114BGFa 4G/LTE, TETRA/UHF, GNSS screw mount Antenna Big-Medusa SMA-Male 300cm IP67/IP69

This heavy-duty dome antenna delivers reliable multi-technology connectivity, combining high-performance 4G/LTE, TETRA/UHF, and GNSS (GPS, GLONASS, Galileo, QZSS) in a single rugged housing. Designed for public safety, transportation, industrial automation, and navigation, it ensures consistent high bandwidth and precise positioning even in challenging environments. The robust construction with IP67, IP69, and IK09 ratings provides full resistance to water, dust, and impact, making it ideal for outdoor and mission-critical applications. Typical use cases include navigation, critical communications, smart cities, mobile devices, and wireless broadband communication.

Connections

2× 4G LTE MIMO/FirstNet/LPWA/NB-IoT/Cat-X-Mx-NBx/3G/2G
GPS/GLO/QZSS/Galileo/L1
380-470MHz/LPWA/TETRA/UHF

Connector & Cable

• Connector Type: SMA-Male
• Cable Length: 300cm
• Cable Type: LL195 (Cellular/TETRA/UHF), LL100 (GNSS)

Installation / Environmental

The elegant dome shaped housing measures Ø 96 x H 130 mm and is manufactured with durable ASA material that can withstand temperatures ranging -40°C to +85°C without any compromise to performance. The antenna base is made with aluminum alloy that feeds all the cables through the anti-rotation screw mount allowing for easy and secure permanent installations. With IP67, IP69 and IK09 rating, this antenna has full resistance to water, dust, and impact making it ideal for outdoor rugged environments.
This antenna comes with three 300 cm long LL195 for the Cellular/LTE and for the TETRA/UHF connection, LL100 for the GNSS connection and SMA-Male connectors. A wide range of alternative connectors and cables are available to meet any application needs.

Technical Specifications

Operating Temperature: -40°C to +85°C
Antenna Technologies: MIMO
Cellular Technologies: 4G/LTE
Location: External
LPWAN & IoT Communication: LPWA, NB-IoT
Mounting: Screw Mount
Satellite Navigation: GNSS
Short-Range Wireless Standards:
Type: Combination

Connection 1 - Cellular/4G LTE

Standards: 2G, 3G, 4G
Frequency: 698-960, 1710-2170, 2500-2700 MHz
VSWR: ~3.1:1, ~1.7:1, ~1.9:1
Efficiency (%): ~50.1, ~50.6, ~48.0
Peak Gain (dBi): ~3.2, ~4.1, ~3.0
Impedance (Ohm): 50
Polarisation: Linear
Max. Input Power (W): 25

Connection 2 - Cellular/4G LTE

Standards: 2G, 3G, 4G
Frequency: 698-960, 1710-2170, 2500-2700 MHz
VSWR: ~2.9:1, ~1.7:1, ~1.7:1
Efficiency (%): ~45.0, ~46.1, ~50.0
Peak Gain (dBi): ~2.6, ~3.8, ~3.4
Impedance (Ohm): 50
Polarisation: Linear
Max. Input Power (W): 25

Connection 3 - TETRA/UHF

Standards: TETRA/UHF
Frequency: 380-470 MHz
VSWR: ~1.5:1
Efficiency (%): ~64.4
Peak Gain (dBi): ~2.1
Impedance (Ohm): 50
Polarisation: Linear
Max. Input Power (W): 25

Connection 4 - GNSS (GPS/GLONASS/QZSS/Galileo)

Standards: GPS/GLONASS/QZSS/Galileo
Frequency: 1575.42, 1598-1606 MHz
Passive Gain (dBi): ~3.6
Impedance (Ohm): 50
Active Gain (dB): 28 @ 2.7 V
Saw Filter Type: Pre-Filter
Voltage Range (V): 1.5 - 3.6
Noise Figure (dB): 1.8 @ 2.7 V
Current Consumption (mA): 9 @ 2.7 V
Power Consumption (mW): 24.3 @ 2.7 V
Out of Band Rejection (dB): 43
ESD Protection (kV): 6

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