2300–2690MHz 300W RF Dual Band Combiner | 4.3-10 Female

The 2300–2400 & 2500–2690MHz 300W RF Dual Band Combiner is a high-power RF passive component designed for DAS, IBS, and multi-band LTE / 5G systems. It merges two frequency bands with low insertion loss and ultra-low PIM, providing stable and reliable performance for professional wireless networks.

  • Dual-band support: 2300–2400MHz & 2500–2690MHz
  • Handles up to 300W RF power for high-power deployments
  • Low insertion loss (≤0.5dB) for efficient signal combining
  • High isolation between bands (≥40dB) ensures clean signal separation
  • Ultra-low PIM (≤-155dBc) maintains signal integrity
  • N-Type Female connectors for robust, high-power connections

Main Product Introduction

This RF Dual Band Combiner merges the 2300–2400MHz and 2500–2690MHz bands into a single output, enabling efficient multi-band operation in DAS and IBS networks. With a high power rating of 300W, it is suitable for both macro and small cell deployments, ensuring stable and reliable performance.

The combiner provides high isolation between bands and low insertion loss, minimizing cross-band interference and preserving mainline signal quality. Its ultra-low PIM design reduces intermodulation distortion, critical for high-linearity requirements in LTE and 5G networks. Rugged N-Type Female connectors and durable mechanical construction make it suitable for both indoor and outdoor installations.

Why choose this product?

  • Supports dual-band aggregation for LTE / 5G networks
  • High power handling up to 300W for demanding RF systems
  • Low insertion loss preserves mainline signal quality
  • High band isolation prevents cross-band interference
  • Ultra-low PIM reduces intermodulation in multi-carrier environments
  • Durable N-Type Female connectors for professional deployment

Application Scenarios

  • DAS and IBS signal combining and monitoring
  • Indoor and outdoor multi-band coverage systems
  • LTE and 5G base station integration
  • Macro and small cell wireless network deployments
  • Enterprise and public venue wireless infrastructure

Electrical Specifications

General Specifications
Frequency Range(MHz)2300-2400 / 2500-2690
Maximum Input Power(W)300
Insertion Loss(dB)0.42
VSWR1.25
DC Pass3A
Isolation(dB)40
Normal Impedance(Ω)50
Connector4.3-10 type female
Single package size(cm)15.8X12.8X4.9
Single gross weight(kg)1.3
ApplicationIBS DAS BTS
ColorBlack

FAQ

What is a dual-band RF combiner?
A dual-band RF combiner passively merges signals from two frequency ranges into one output, enabling efficient use of antennas and RF paths in DAS and IBS networks.
Why is low PIM important?
Ultra-low PIM (≤-155dBc) reduces passive intermodulation products, ensuring clean signal transmission in multi-carrier LTE and 5G networks.
Can this combiner handle high-power applications?
Yes. It supports up to 300W RF power, suitable for high-power distribution points and base station sites.
What does high isolation between bands mean?
High isolation (≥40dB) prevents signal leakage between bands, ensuring each band operates cleanly without interference.
Are the connectors suitable for outdoor deployment?
Yes. The N-Type Female connectors provide secure, low-loss connections suitable for both indoor and outdoor installations.

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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