WASHINGTON — “THIS IS A TEST”: If you have a cellphone or were watching television Wednesday, you should have seen that message flash across your screen as the federal government tested its emergency ...

WASHINGTON (AP) — “THIS IS A TEST”: If you have a cellphone or were watching television Wednesday, you should have seen that message flash across your screen as the federal government tested its ...

In a nod to its storied past, Porsche‘s 928 noise test vehicle now sits proudly in the Porsche Museum. Dubbed a “dinosaur” by Harald Mann, a long-time test engineer, this unique vehicle has played a ...

A modified Porsche 928 was a noise test vehicle for over 30 years The wild-looking 928 is now on display in the Porsche Museum Porsche shoved a prototype 5.4-liter V-8 into this 928 Modern cars are, ...

We independently evaluate all of our recommendations. If you click on links we provide, we may receive compensation. Block out noise for a more immersive audio experience Jordana Comiter is an ...

High-performance cross-correlation phase noise test system with cross-correlator engine and internal low noise reference sources enables accurate "one-click" measurements up to 30 GHz. The APPH30G, ...

The NC5115-60G (waveguide flange) and NC5115-60GT (coaxial transition) noise-figure test sets are designed to ease testing in the 60-GHz wireless band, which suits applications requiring very high ...

Having received permission from Austrian authorities to begin outdoor flight testing on its remarkable CycloRotor-propelled technology demonstrator, CycloTech has announced noise testing results for ...