Machining an aluminum RF cavity for a passive component in the RFCOM workshop.

September 8, 2026

How RFCOM Delivers Consistent Low-PIM Passive Components

RFCOM’s low-PIM passive-component delivery approach connects application requirements, controlled assembly, model-specific RF inspection, and agreed acceptance evidence.

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Conceptual RFCOM 5G DAS configuration showing a 5G RRU and master unit connected over existing coax to two remote units.

August 28, 2026

Frequency-Shifting 5G DAS: How 2T2R MIMO Can Use Existing Coax

Learn how a frequency-shifting 5G DAS can support 2T2R over one qualified coaxial path and when 4T4R may require two paths, subject to site…

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Front and rear views of a white panel-based RIS coverage unit on mounting poles.

August 11, 2026

Reconfigurable Intelligent Surfaces for 5G and 6G: How RIS Changes the Radio Environment

Wireless coverage problems are not always caused by the radio at the base station or the antenna at the user end. Often, the real…

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Technical illustration of an active RIS relay receiving a donor signal from a 5G base station and steering coverage around a building obstruction toward an indoor and low-rise target area.

July 18, 2026

Active RIS Standardization and Industrialization: Why Scenario Fit Matters More Than First-Release 6G Inclusion

RIS does not need to appear in the first 6G release to be commercially relevant. The more useful question is what function the system…

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Passive DAS upgrade path to 5G MIMO using an existing coaxial distribution network

July 14, 2026

Can an Existing Passive DAS Be Upgraded to 5G MIMO?

Sometimes yes, but only after a real site survey. If the existing passive DAS still has usable coax, acceptable loss and PIM behavior, enough…

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RFCOM Technical Insights

5G DAS and RF Infrastructure Knowledge

How RFCOM Delivers Consistent Low-PIM Passive Components

Frequency-Shifting 5G DAS: How 2T2R MIMO Can Use Existing Coax

Reconfigurable Intelligent Surfaces for 5G and 6G: How RIS Changes the Radio Environment

Active RIS Standardization and Industrialization: Why Scenario Fit Matters More Than First-Release 6G Inclusion

Can an Existing Passive DAS Be Upgraded to 5G MIMO?

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