| The European Union’s Eureka* 147 DAB Project is the only digital audio broadcasting system to be fully specified and to meet the ITU’s...
| The European Union’s Eureka* 147 DAB Project is the only digital audio broadcasting system to be fully specified and to meet the ITU’s...
| Judging by the cacaphony emanating from an increasing number of cars on the road, car radio boosters unfonunately remain popular with yo...
| The circuit shown here will hopefully fill an important gap, so missing, in current DIY electronics. So, leave the computer alone for...
| With the rebirth of thermionic valves (electron tubes) in audio amplifiers (note that they never 'died' in radio transmitters), it was fei...
| Almost fifty years ago, Wireless World (now Electronics World) published the design of an audio output amplifier that gave a new dimension t...
| The article describes a remote control (send/receive) system that does not use infra-red light, but visible light. It is particularly...
| This circuit ensures that impatient callers or naughty children cannot make an electric doorbell ring continuously. It limits the time t...
| Model cars, boats and airplanes may go out of control, causing serious danger and damage when a failure occurs in the radio control syst...
| The monitor is a handy aid in cam and is particularlv suitable for radio amateurs who power their equipment from a car battery.
| Believe it or not, but it's fashionable ('cool') these days to listen to medium-wave radio stations. Ferranti's ZN416 integrated circuit con...