Before the second world war Radio was a revolution in mass-communication much like the internet today. Fortunes were made and lost, empires built, epic patent battles ensued, all of which resulted ...

FrequencyRange:144&430MHz (2m/70cm) Gain:144MHz (3.0 dBi); 430MHz(5.0dBi) VSWR:<1.5; Maximum Power Input-watts:200W Height:79cm/31inch; Termination:PL259 Compatible ...

A crystal radio is basically a high Q resonator tied to an antenna and an envelope detector. These days the envelope detector is a point contact diode such as a 1N34 Germanium diode. The resonant ...

What really sets this radio apart is its dual-speaker design, which allows not only for true stereo sound but also wide stereo sound, depending on how far you spread the two speakers apart.

They had to catch the attention of the public. That happened with the hand-held radio. The first transistor radio was a joint project between the Regency Division of Industrial Development ...

Learn More › In this digital age, where we rely on our phones for so much information, it’s easy to overlook the good old radio. But an emergency radio will keep you informed with news and weather ...

While in the past it was a given that most of us owned at least one AM/FM radio in our homes, that's certainly not the case anymore, as many of us rely on smartphones and other tech to provide our ...

DAB radios can seem like legacy tech in a world of Bluetooth speakers and phones that can act as wake-up alarms. But the simplicity is why we use a DAB radio every single day, even now. Here’s our ...

Rivian’s outdoor-focused spirit is instilled in every detail of this three-row SUV that starts at $75,900 and boasts 410 ...

Radios manufactured by Japanese firm ICOM reportedly were among the devices exploding in Lebanon on Wednesday, according to ...

What Hi-Fi?, founded in 1976, is the world's leading independent guide to buying and owning hi-fi and home entertainment products. Our comprehensive tests help you buy the very best for your money, ...

Donald J. Trump will be the 47th president of the United States, winning decisively against Vice President Harris and appearing poised to sweep the battleground states.