Don't be alarmed: The U.S. government on Oct. 4 will be conducting a test — only a test — of the emergency alert systems that span the nation's millions of wireless phones, TVs and radios. FEMA, in ...

It will be the alert heard around the entire country the Emergency Alert System test that will sound off on your phones, TV and radio on Wednesday, Oct. 4 at 1:20 p.m. CST. "EAS is an emergency alert ...

Get ready, it's coming. On Wednesday, Oct. 4 at 2:20 p.m. ET/11:20 a.m. PT, your cellphone, radio or TV will blare a jarring electronic noise that signals a test of the nationwide Emergency Alert ...

Developing test systems for R&D through production requires a combination of preparedness and ongoing evaluation. In order to carry out these tasks, the required systems must be capable of performing ...

Your electronic devices may have alarmed you on Wednesday — and there's a reason for that. A nationwide test of the federal emergency alert system started broadcasting just before 2:20 p.m. EDT to ...

An AC resonant test system is designed to generate high alternating voltage by forming a resonant circuit between the reactor and the test object. By operating at or near resonance, the system can ...