| This article gives circuits for producing synchronous sound effects that can be added to the original TV tennis game. Some variants of t...
| This article gives circuits for producing synchronous sound effects that can be added to the original TV tennis game. Some variants of t...
| On the fringes of the service area of an AM transmitter it is often difficult to obtain satisfactory reception, especially of stereo...
| A logic probe is a useful aid to testing and fault-finding digital circuits. The many commercial and amateur designs currently availabl...
| This article takes a look at the latest developments in logic circuit technology and explains the advantages of LOCMOS Today`s problems in...
| That`s life. Valves or tubes are distinctly passe -except where they are used for control-mg the flow of fluids or gasses. Scho...
| The preamplifier and control amplifier described in this article offer high performance at low cost. Furthermore, the control amplifier (w...
| In the Summer Circuits Issue (July/August 1975) a brief description was given of the SGS IC rhythm generators type M252 and M253. This art...
| The development of Polaroid films is temperature dependent. For monochrome film the development time varies, whereas for colour film the exp...
| The first part of this article dealt with universal, variable voltage regulators, and in particular the 723. The second part discusses the...