Generate test tones for radio audio level alignment Calibration and testing of sound equipment or speakers Reference tone generation for tuning musical instruments Demonstration of audio ...

Weighing in at around 50 tons, the monster powering the Varberg Radio Station is essentially a high-speed alternator — a generator ... due to this very low broadcast frequency; your antenna ...

The vented design is quite popular in the TWS space because it prevents the occlusion effect, which occurs when a blockage of ...

With 15 amps and a new type of driver for low frequency sounds, the Sonos Arc Ultra might be the company's first soundbar ...

In 1997, the U.S. National Oceanic and Atmospheric Administration (NOAA) underwater microphones picked up a strange, intense sound from ... I attempted to use the Low-Frequency Array (LOFAR ...

In a new Nature study, Columbia Engineering researchers have built a photonic chip that is able to produce high-quality, ultra-low-noise microwave ... a technique known as optical frequency division ...

Amazon’s Prime Big Deal Days may be over but one of our favorite tested generators ... and low settings to vary the load. We found the generator handled 1,800 watts as advertised but noise ...

A lifetime of amassing random pieces of test equipment has left me with a gap in my armoury, namely that I don’t possess a low frequency function generator. This could easily be addressed ...

There are three built-in microphones to improve sound quality ... The Apple Watch Ultra features dual-frequency GPS, integrating both the L1 and L5 frequencies, plus it has new positioning ...