transmitters

RADHAZ-Safe Separation Distance Assessment for Portable Transmitters

As electromagnetic environments grow more complex, RADHAZ assessments have become critical for military safety. Radio frequency radiation can ignite fuel, trigger explosives, and harm personnel. This article explores the three primary hazard areas—HERP, HERO, and HERF—examining how assessments protect against dangers from both high-power radars and low-power transmitters in modern military operations.

FCC Establishes Spectrum Management Principles for Transmitters, Receivers

The U.S. Federal Communications Commission (FCC) has published a set of high-level principles that...

FCC Cites Online Retailer for Marketing Unauthorized Radio Frequency Devices

The U.S. Federal Communications Commission (FCC) has issued a citation against an online retailer...

IEC Publishes New Edition of IEC 60770-3

A new edition of IEC 60770-3 has been published by the International Electrotechnical Committee....

A Challenge of Portable Radio Transmitters Used in Close Proximity

1405 F1 cover Intentional RF transmitting devices seem to be everywhere. Smart phones, tablets and similar devices provide the ability for users to be connected to the internet any time, from any location using nearly any device. Other than the Boundary Waters Canoe Area Wilderness and the inner canyon of the Grand Canyon, it may be difficult to find any location without WiFi available.

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What's New

Design Considerations for EMC Test Chambers

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EU Commission Taking Steps to Simplify Access to the EU’s “Single Market”

EMC Compliance in Wireless Devices

FCC Rescinds Certain Cybersecurity Measures