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What are we best at? Electronics & 3D printing
Fast delivery 30-day returns
Own warehouse & service Thousands of products
15+ years of expertise 1.7M+ orders

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Index: NTE-28157
EAN: 5901878570457

4G LTE DUAL Antenna - 12 dBi - outdoor - Qoltec 57045

5.00
1 review

The Qoltec 4G LTE DUAL external antenna with a high gain of 12 dBi 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 is compatible with multiple LTE bands.

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Over 500,000 customers already trust us. With us you get:

 

same-day shipping for products marked “24h shipping”

 

our own service centre in Poland

 

30 days to return and free delivery in Poland from PLN 500

 

4.9/5 on TrustMate and 4.9/5 on Google (almost 4,000 reviews)

 

VAT invoice, leasing and instalments for businesses

For businesses

 

individual quote for larger quantities

 

VAT invoice

For schools and universities

 

orders based on requests for quotation

 

help with choosing kits for your lab

Send an inquiry - we reply quickly.

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.

4G LTE DUAL antenna - 12 dBi - external - Qoltec 57045

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 the

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
The high energy gain of 12 dBi significantly improves signal strength, which translates into a more stable connection

The high energy gain of 12 dBi significantly improves signal strength, which translates into a more stable connection, higher transmission speeds and lower latency.

Name Value
Antenna - Connector type SMA
Antenna - Type: LTE
Width 57.5 cm
Height 8.7 cm
Depth 9 cm
Weight 1.028 kg

Delivery method Delivery time Cost
GLS Shipping in 24 hours from €8.07
Raben - pallet delivery Delivery in 3–5 days, no inside delivery from €96.75

The full delivery terms are on the page Delivery and payment.

30 days to return, without giving a reason

If the product does not meet your expectations, you have 30 days from receiving the parcel to withdraw from the contract. The product only has to be complete. The right of return belongs to consumers (a purchase unrelated to business activity).

Complaints

If the product turns out to be faulty, you can make a claim under the guarantee or the statutory warranty. We handle claims without delay, at the latest within 14 working days of receiving the report together with the goods.

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Instructions and documents

GPSR data

Country of origin Poland
Manufacturer contact details NTEC ul.Chorzowska 44B 44-100 Gliwice
EU market introducer contact details NTEC ul.Chorzowska 44B 44-100 Gliwice
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1 review

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