698–7125MHz Tri-Band RF Triplexer Combiner

The 698–2700 / 3300–3800 / 5150–7125MHz Tri-Band RF Triplexer Combiner is a high-performance RF passive component designed for DAS, IBS, and multi-band LTE / 5G / WiFi networks. It efficiently combines three distinct frequency bands into a single output while maintaining low insertion loss and ultra-low PIM.

  • Tri-band coverage: 698–2700MHz, 3300–3800MHz, and 5150–7125MHz
  • Efficient combination of three bands with low insertion loss
  • High isolation between bands to prevent cross-band interference
  • Ultra-low PIM ensures clean multi-carrier signal performance
  • Rugged construction suitable for indoor and outdoor deployments

Main Product Introduction

The Tri-Band RF Triplexer Combiner integrates three frequency bands — 698–2700MHz, 3300–3800MHz, and 5150–7125MHz — into a single output, enabling efficient multi-band operation for DAS, IBS, and cellular or WiFi networks. Its design provides low insertion loss and high linearity, supporting demanding multi-carrier environments.

Engineered for professional wireless systems, this triplexer combiner features high isolation between bands to prevent interference and ultra-low PIM performance to maintain signal integrity. The robust mechanical design and standard RF connectors ensure reliable installation in both indoor and outdoor network infrastructures, making it ideal for multi-band LTE / 5G / WiFi deployments.

Why choose this product?

  • Combines three frequency bands in a single compact unit
  • Low insertion loss maintains high-quality signal transmission
  • High isolation prevents cross-band interference
  • Ultra-low PIM reduces intermodulation in multi-carrier networks
  • Rugged design suitable for indoor and outdoor wireless systems

Application Scenarios

  • DAS and IBS multi-band signal combining
  • Base station integration for LTE, 5G, and WiFi networks
  • High-density indoor and outdoor coverage solutions
  • Wireless monitoring, testing, and network optimization
  • Enterprise, public venue, and smart city multi-band deployments

Electrical Specifications

Triplexer Specifications
ModelMNL-TP-0770-NF-140
Freq(MHz)CH1: 698-2700 | CH2: 3300-3800 | CH3: 5150-7125
VSWR≤1.30
Insertion loss(dB)≤0.5 @698-2700MHz
Isolation(dB)≥ 80dB@790-2170/3400-3500/5150-7125MHz
Input power(W)200
Intermodulation(dBc)≤-140 @ 2 x 43dBm
Impedance(Ω)50
ConnectorN female
Temp(deg)-20~+65
ApplicationsIndoor/Outdoor(IP65)

FAQ

What is a tri-band RF triplexer combiner?
A tri-band triplexer combiner merges three separate frequency bands into a single output, enabling multi-band operation in DAS, IBS, and cellular or WiFi networks.
Why is low PIM important?
Ultra-low PIM reduces passive intermodulation products, ensuring clean and reliable signal transmission in multi-carrier LTE, 5G, and WiFi systems.
Which frequency bands does this triplexer support?
It supports 698–2700MHz, 3300–3800MHz, and 5150–7125MHz, covering key cellular and WiFi bands.
Can this device be used outdoors?
Yes. Its robust design and professional RF connectors allow deployment in both indoor and outdoor network infrastructures.
What applications benefit most from this triplexer combiner?
It is ideal for multi-band DAS, IBS, base station integration, wireless monitoring, and high-density coverage projects.

Reliable RF Solutions Backed by Expertise and Precision

Why Choose MS Telerf

At MS Telerf, we specialize in the design and manufacturing of high-performance RF passive components and antenna systems tailored for demanding communication environments. With decades of engineering experience, we are committed to delivering quality, innovation, and long-term reliability.

Engineering-Grade Quality

All our products undergo rigorous testing to ensure excellent VSWR, low insertion loss, and long service life—even in complex environments.

Wide Product Portfolio

From directional couplers and power splitters to base station and ceiling antennas, we offer a full range of RF components for wireless networks, DAS, 5G, satellite communication, and more.

Customization & OEM Support

We support custom specifications, labeling, and performance tuning to meet your unique system requirements and brand needs.

Global Clients, Local Support

Trusted by system integrators, OEMs, and operators worldwide, we provide flexible logistics, responsive service, and expert technical consultation.

ISO-Certified Manufacturing

Our production is ISO 9001 certified, ensuring consistency, precision, and compliance with international standards.

Trusted by Industry Leaders

Our components are selected by leading system integrators, operators, and solution providers for mission-critical networks.

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