| A new series of Microwave power transistors; the NE4200 Series utilizing a patended `Stepped ` Electrode` structure which provides high...
| A new series of Microwave power transistors; the NE4200 Series utilizing a patended `Stepped ` Electrode` structure which provides high...
| Coras Iompair Eireann (CIE), Ireland`s national transport company, are installing a fully automatic vehicle monitoring (A VM) system for...
| Over the past two decades increasirfg miniaturisation, and in particular the advent of integrated circuits, has revolutionised the elec...
| The disadvantage of conventional AM-mains intercoms is that they are subject to the often highly disruptive effect of mains interference...
| Almost every electronics enthusiast likes to house his lovingly constructed projects in an attractive case or cabinet. Although a wide...
| Although there is no shortage of designs for darkroom timers, many of these suffer from the twin drawbacks of a linear timing scale and...
| Although modern audio amplifiers fre- quently sport an abundance of (seldom- used?) gimmicks, very few amplifiers possess compre...
| The basis of any television signal is a complex synchronisation wave- form, which ensures that the scanning circuits of the TV receiver...
| In the previous article the keyboard and keyboard interface circuits were described, together with the printed circuit board for the ke...
| Having described the servo amplifier in the previous article, the motor speed controller is discussed. This is followed by a descript...