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RF

FCC Proposes Updated Standards for Equipment Authorization

The U.S. Federal Communications Commission (FCC) has proposed updates to its rules to reflect...

Havana Syndrome Could Have Been Caused by EMP

A recent report by the U.S. Central Intelligence Agency (CIA) has raised the specter...

ARRL Offers RF Exposure Calculators to Amateurs

The ARRL has developed an online calculator that will allow radio amateurs to evaluate...

The Importance of Considering RF Suppression Techniques Early in Design

This article briefly describes why it's important to consider what RF suppression/filtering techniques will be applied to your product as early in the design process as possible.

SCIF and Radio Frequency Secured Facility Design

Secure facility designs often comingle ICS/ICD-705 and NSA 94-106 design requirements, creating project confusion with significant design and cost implications. This article focuses on bringing some clarity to the differences between ICS/ICD-705 design guidance and NSA 94-106 performance requirements. The related secure facility design and construction process is also reviewed.
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U.S. FCC Grants Healthcare Waiver to Expedite Medical Equipment

In the midst of the COVID-19 pandemic, the U.S. Federal Communications Commission (FCC) has...

Phone Maker Pays $100k to Resolve Charges of Excessive SAR Emissions

A mobile phone company has agreed to pay a civil penalty of $130,000 to...

ESD Design for RF Mobile Applications

This article highlights key concepts to designing electrostatic discharge (ESD) protection circuits for radio frequency (RF) and millimeter wave applications. Needed RF concepts are discussed and some popular protection schemes are illustrated.

Multiple Resonances for Inductors with Core

Resonances in components are a well-known topic for electronic designers when working in high frequencies (e.g. EMI/EMC). Do not forget to test your components with an impedance analyzer, especially if they are custom magnetic components.

FCC Warns LED Sign Marketers (Again!) of Applicable Rules

The Enforcement Bureau of the U.S. Federal Communications Commission (FCC) is reminding marketers of...
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