Product Summary

Lenolink RF Dual Band Combiner is a high-performance passive RF combining solution designed for mobile communication networks, DAS (Distributed Antenna System) and wireless coverage applications.

The dual band combiner combines two different frequency bands into a shared RF transmission path while maintaining excellent isolation, low insertion loss and high power handling capability.

Designed for LTE, 4G, 5G and multi-band wireless networks, this RF combiner provides reliable signal integration with low PIM performance and outdoor protection capability.

Product Description

Lenolink is a professional RF passive component manufacturer providing customized RF combiners, filters, duplexers, hybrid couplers and DAS solutions for global wireless communication networks.

The RF Dual Band Combiner is designed to combine two independent frequency bands into a common antenna feeder system, reducing infrastructure complexity and improving wireless network deployment efficiency.

The unit supports multiple frequency configurations, including:

• 790-862MHz + 880-960MHz
• 1710-1880MHz + 1920-2170MHz

With:

• Low insertion loss ≤0.4dB
• High port isolation >50dB
• Low PIM performance ≤-150dBc
• Power handling up to 200W

the dual band combiner ensures excellent RF performance for demanding telecom applications.

The rugged mechanical design supports:

• Indoor installation
• Outdoor installation
• Wall mounting
• Mast mounting

with IP66 environmental protection.

Key Features

• Dual frequency band RF combining solution
• Supports LTE / 4G / 5G mobile communication networks
• Ultra-low insertion loss ≤0.4dB
• High isolation between ports >50dB
• Excellent low PIM performance ≤-150dBc
• High power handling up to 200W
• IP66 outdoor protection
• DIN Female connectors
• DC/AISG bypass support
• Lightning protection up to 10kA
• Wall mounting or mast mounting options
• Customized frequency configurations available

Technical Advantages

• Low Loss RF Signal Combining

The dual band combiner provides insertion loss as low as ≤0.4dB, helping maintain RF signal strength and improve overall network efficiency.

• High Isolation Between Frequency Bands

With isolation above 50dB, the unit effectively minimizes interference between different RF paths and frequency bands.

• Low Passive Intermodulation Performance

The ≤-150dBc PIM performance reduces unwanted RF distortion caused by high-power carriers, supporting high-capacity wireless networks.

• Flexible Network Integration

The compact design allows integration into DAS systems, base station infrastructure and wireless coverage solutions.

Item		Specification
Port		Port 1	Port 2
Operating Frequency	Band 1	790~862MHz	880~960MHz
	Band 2	1710~1880MHz	1920~2170MHz
VSWR		≤ 1.3
Insertion Loss		≤ 0.4dB
Isolation Between Ports		> 50dB
PIM		≤ -150dBc (@2*43dBm)
Power Handling		200W
Connector Type		DIN Female
Application		Indoor or Outdoor (IP66)
Impedance		50Ω
Operating Temperature		-40ºC~+60ºC
DC/AISG Transparency		By-pass (Max. 2.5A)
Lightning Protection		10kA,8/20us pulse
Mounting		Wall mounting or Mast Mounting
Dimension		Single Unit : 200x165x39mm Double Unit : 200x165x124mm (without connectors , without mounting brackets)
Weight		Single Unit ≤ 3kg Double Unit ≤ 6kg

Why Choose Lenolink RF Combiner Solution?

Professional RF Passive Component Manufacturer

Lenolink develops and manufactures RF passive components including:

• Dual Band Combiner
• RF Combiner
• Hybrid Combiner
• Duplexer
• Filter
• Coupler

Customized Frequency Engineering

We provide customized solutions including:

• Frequency bands
• Port configuration
• Connector type
• Mechanical structure
• Power requirements

Designed for Telecom Applications

Our RF products are used by:

• Telecom operators
• DAS integrators
• Wireless infrastructure providers
• System contractors

RF Testing Capability

Quality & Testing

Lenolink performs professional RF testing including:

• Insertion loss testing
• Isolation measurement
• VSWR testing
• PIM testing

Frequently Asked Questions (FAQ)

Q1: What is a dual band combiner?

A: A dual band combiner is a passive RF device used to combine two different frequency bands into one RF transmission path while maintaining signal quality and isolation.

Q2: What applications use RF dual band combiners?

A: RF dual band combiners are widely used in DAS systems, LTE networks, 5G infrastructure, base stations and wireless coverage projects.

Q3: What frequency bands can be combined?

A: Lenolink provides customized dual band combiners supporting different frequency combinations according to operator requirements.

Q4: What is the benefit of low PIM performance?

A: Low PIM reduces unwanted RF interference generated by multiple carriers, improving network reliability and capacity.

Q5: Can Lenolink customize RF combiners?

A: Yes. Lenolink provides customized RF passive components including frequency configuration, power rating, connector type and mechanical design.

Q6: What is AISG transparency in RF combiners?

A: AISG transparency allows DC power and control signals to pass through the RF component for remote antenna system applications.

Request RF Dual Band Combiner Solution

Need a Customized RF Combiner?

Please provide:

✓ Required frequency bands
✓ RF application
✓ Power requirements
✓ Connector requirements
✓ Installation environment

Lenolink RF engineers will provide a customized solution.

Contact: info@lenolink.com