Investigators found the recording devices, or black boxes, from the American Airlines plane and Black Hawk helicopter that crashed on Wednesday.

The NTSB official said there was no exterior damage to the device based on a visual inspection ... The cockpit voice recorder "records radio transmissions and sounds in the cockpit, such as ...

From September 1929 these experiments, broadcast after radio had closed down for the day, were routed via the BBC's 2LO medium wave transmitter ... that was required for audio reception.

The chances are that many of you will have made an FM “bug” style transmitter ... driven from an audio amplifier. Some attention has gone into the design of this one, with a proper output ...

For over 20 years, Saturday Night Country has been Australia's home of country music. Every Saturday, we bring you the best contemporary and classic country music with an Aussie bent.. From here ...

On Overnights, there's great music and interesting guests from Australia and all parts of the globe. You'll hear conversations about food, travel, science, music, books, personal finance, sport ...

BEITC sessions will also include talks about the High-Efficiency Broadband (HEB) Antenna; digital-only boosters for HD Radio single-frequency networks; tower safety; visual radio; EAS in virtual air ...

Bear in mind that the amount and quality of analogue or digital radio stations you get will depend on your location and proximity to a transmitter ... I'm the hi-fi and audio editor of What Hi-Fi? and ...

Here in the future, though, there are many more satellites in orbit and a few are specifically meant for ham radio operators. And, like the ’50s, it doesn’t take too much specialized equipment ...

Haivision, a global provider of mission-critical, real-time video networking and visual collaboration solutions, today announced the availability of the latest software version for Haivision Pro, the ...

Allen takes a look back at his 1982 Rookie of the Year season which was capped off with two touchdowns in his first NFL playoff game at the Los Angeles Memorial Coliseum. Take a look at some of ...