2J7114BGF 4G/LTE, TETRA/UHF, GNSS screw mount Antenna Big-Medusa SMA-M 300cm IP67/IP69

This heavy-duty combination antenna is designed for reliable performance in demanding environments, supporting cellular, TETRA/UHF, and GNSS technologies in a single dome-shaped housing. Its wideband capabilities ensure consistent, high-speed communication for public safety, transportation, and industrial applications. The antenna is ideal for navigation, critical communications, smart cities, industrial automation, and more, offering robust protection against water, dust, and impact for outdoor use.

Connections

4G LTE/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/LTE), LMR195 (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 -40C to +85C 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 two 300 cm long LL195 for the Cellular/LTE, LMR195 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: Multi-Technology
Cellular Technologies: 4G/LTE
Location: External
Mounting: Screw Mount
Satellite Navigation: GNSS
Type: Combination

Connection 1 - Cellular/4G LTE

Standards: 2G, 3G, 4G
Frequency: 698-960, 1710-2170, 2500-2700 MHz
VSWR: ~3.0:1, ~2.0:1, ~1.9:1
Efficiency (%): ~41.3, ~42.4, ~43
Peak Gain (dBi): ~1.9, ~3.0, ~2.9
Impedance (Ohm): 50
Polarisation: Linear
Max. Input Power (W): 25

Connection 2 - 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 3 - GPS/GLONASS

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

Download Datasheet PDF