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2-Port Dual Band RF Combiner for Cellular Coverage

Product Overview


TheBT-05020108274310F Dual Band RF Combiner is designed to combine 1710–2170 MHz and 2500–2690 MHz frequency bands into one RF output while maintaining exceptional signal quality. Featuring low insertion loss, high isolation, excellent return loss, and IP67 protection, it is widely used in distributed antenna systems (DAS), cellular base stations, public safety communication networks, and wireless coverage enhancement projects.

As an experienced RF passive component manufacturer, we offer reliable OEM/ODM manufacturing, strict production management, comprehensive quality inspection, and professional engineering support for telecom operators, system integrators, and equipment distributors worldwide.

Key Features


Ultra-Low Insertion Loss

Insertion loss ≤0.4dB minimizes signal attenuation and maximizes transmission efficiency.

Excellent Isolation

≥60 dB isolation effectively prevents signal interference between frequency bands.

Broad Dual-Band Coverage

Supports :

  • 1710–2170 MHz

  • 2500–2690 MHz

  • Suitable for multi-band cellular communication systems.

High Power Handling

Supports up to 200W RF input, ensuring stable performance under continuous operation.

DC & AISG Transparency

Integrated DC by-pass (Max. 2.5A) enables remote antenna control without additional wiring.

IP67 Weatherproof Housing

Designed for reliable indoor and outdoor installation in harsh environments.

Lightning Protection

Built-in 3kA surge protection enhances equipment safety and system reliability.


Technical Specifications

Item Specification
  Model   BT-05020108274310F
  Product Type   Dual Band Combiner
  Configuration   2 Ports In / 1 Port Out
  Frequency Band 1   1710–2170 MHz
  Frequency Band 2   2500–2690 MHz
  Return Loss   ≤ -20 dB
  VSWR   ≤1.22
  Insertion Loss   ≤0.4 dB
  Isolation   ≥60 dB
  Intermodulation   <-160 dBc (@2×20W)
  Power Handling   ≥200 W
  Connector   4.3-10 Female
  Impedance   50 Ω
  DC Transparency   Max. 2.5A
  Lightning Protection   3kA
  Protection Grade   IP67
  Operating Temperature   -20°C to +60°C
  Installation   Wall / Pole Mount
  Weight   £¼1.2 kg

Applications


The Dual Band Combiner is widely deployed in:

Dual-frequency-combiner-application-scenarios


Why Choose Us


Professional RF Component Manufacturer

With years of RF manufacturing experience, we specialize in producing passive RF components for global telecom projects.

OEM & ODM Service
  • Private labeling

  • Custom frequency bands

  • Connector customization

  • Mechanical structure modification

  • Packaging customization

Strict Quality Control

Every product undergoes:

  • Return Loss Test

  • Isolation Test

  • Power Test

  • Environmental Reliability Test

  • 100% Factory Inspection

Stable Manufacturing Capability
  • Mature production lines

  • Fast delivery

  • Consistent product quality

  • Bulk production support

Engineering Technical Support

Our RF engineers provide:

  • Product selection assistance

  • System integration advice

  • Installation recommendations

  • Technical documentation

  • After-sales support


FAQ


Q1. What is the primary function of this Dual Band Combiner?

It combines two different RF frequency bands into one output while maintaining low insertion loss and excellent signal isolation for wireless communication systems.


Q2. Is this combiner suitable for outdoor installation?

Yes. The IP67-rated enclosure provides reliable protection against water, dust, and harsh outdoor environments.


Q3. Do you provide OEM or ODM services?

Yes. We offer OEM and ODM services including customized frequencies, connector types, labels, logos, packaging, and mechanical designs.


Q4. What industries commonly use this product?

Typical applications include telecom operators, DAS integrators, public safety networks, transportation systems, airports, commercial buildings, and industrial communication projects.


Q5. How do you ensure product quality?

Every unit undergoes comprehensive RF performance testing, environmental reliability testing, and 100% factory inspection before shipment to ensure consistent quality and dependable operation.


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