The ‘phones in question are particularly interesting, as they turned out upon inspection to be a two-way radio in disguise. Cracking them open revealed a radio board and a logic board ...

On modern hi-fi the task is performed in software, but [Grant Giesbrecht] wanted an analogue equalizer more in the scheme of those fancy tone controls than the professional devices. His project ...

From whip antenna to shark fin and beyond, engineers struggle with expanding wireless requirements for automobiles.

Two-way radios are one of the best ways for construction teams to communicate onsite. These are some of the ways two-way radios will benefit your construction team. Construction sites are busy ...

Getting ready for a dive into hi-fi? Check our list of the best stereo receivers and integrated amplifiers, including models ...

The difference between 2-way radios and CB radios is deceptively simple since any piece of equipment that can send and receive radio signals is technically a 2-way radio. But that's not going to ...

The first generation of cellular systems used analog radio technology. Analog cellular systems consist of three basic elements: a mobile telephone (mobile radio), cell sites, and a mobile switching ...

Still, HD Radio is only in its infancy. Unlike digital TV, HD Radio broadcasts won't replace analog broadcasts (at least not in the near future) but will run parallel to them. Stations supporting ...

Technical advances in integrated circuit (IC) manufacturing processes have made it possible for true electronic systems[1], such as cameras and radio systems ... some analog components[2]. Since seven ...

DIGITAL CLOCK: You are strange. NARRATOR: There are 24 hours in a day and analogue time splits it into two halves. The first 12 hours of the day, the morning, are called AM. And the last 12 hours ...

Astell&Kern has taken all of the best features from its top-of-the-line SP3000 player and packaged them in a smaller, less ...

BBC Radio 2, the most listened to station in the UK, combines popular music and culture with a diverse range of specialist music, arts and current affairs. With a repertoire covering more than 60 ...