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Product description: 4G LTE DUAL antenna - 12 dBi - external - Qoltec 57045
The Qoltec 4G LTE DUAL external antenna is an efficient solution designed to improve the quality and stability of internet connections in mobile networks. With a wide frequency range from 600 MHz to 2700 MHz , it's compatible with multiple LTE bands, allowing for efficient use of available network infrastructure. Omnidirectional operation ensures 360° signal reception , making the antenna ideal for locations where the signal comes from multiple directions or its source is unclear. A high 12 dBi gain significantly improves signal strength , resulting in a more stable connection, higher transmission speeds, and lower latency.
The Qoltec 4G LTE DUAL external antenna is an efficient solution designed to improve the quality and stability of the Internet connection in mobile networks.
Special features
- Antenna type: omnidirectional (360°) - signal reception from every direction
- Energy gain: 12 dBi - significant LTE signal amplification
- Frequency range - from 600 MHz to 2700 MHz - wide compatibility
- 4G LTE standard - stable and fast internet connection
- SMA-J connector - easy connection to routers and modems
- Cable approx. 3 m RG58/U - convenient installation
- IP67 resistance - operation in difficult weather conditions
- ABS + steel + copper construction - durability and corrosion resistance
Practical applications
The Qoltec 4G LTE DUAL antenna is ideal for locations with weak or unstable cellular network coverage, such as rural areas, summer cottages, offices, or industrial buildings. It improves signal quality, resulting in comfortable internet use while working remotely, streaming, or using online services. Thanks to its omnidirectional characteristics, the antenna does not require precise alignment with the transmitter, significantly simplifying installation and use. It is compatible with LTE routers, USB modems, and other network devices equipped with an SMA connector.
Technical specifications of the antenna
- Antenna type: omnidirectional
- Gain: 12 dBi
- Operating frequency: 600 MHz to 2700 MHz
- Power: 50 W
- Impedance: 50 Ω
- Polarization: horizontal
- Connector: SMA-J
- VSWR: ≤ 2
- Tightness class: IP67
- Cable: RG58/U
- Cable length: approx. 3 m
- Material: ABS, steel, copper
- Color: white
- Operating temperature: -20°C to 85°C
- Dimensions: 510 x 65 x 65 mm
Kit contents
- Qoltec 4G LTE DUAL Antenna
- Mounting accessories

