Elektor Team (9534)

1-05-1987 | A spot frequency generator is primarily used for distortion measurements. It derives its name from the fact that it delivers one or more fix...

1-05-1987 | rE,:ay19.7 CAPACITANCE METER by J Peltz A smartly designed, inexpensive, yet accurate, analogue capacitance meter. The capacitance meter de-...

1-05-1987 | HOW DOES THE HUMAN COMPUTER WORK? by Dr Kevan Martin, UK Medical Research Council Anatomical Neuropharmacology Unit, Department of Pharmacol...

1-05-1987 | Metal detectors generally operate on the basis of one of the following technical prin- ciples: BFO (beat frequency os- cillator). In this sy...

1-05-1987 | EE May 1987 A breakthrough and the prospect of a radical advance in the way man relates to machine has been achieved by Marconi Speech Syste...

1-05-1987 | Broadly speaking, satellite TV transmissions are encoded to ensure the income of transpon- der leaseholders. Ideally, the decoding of the re...

1-05-1987 | 98E m AN INTRODUCTION TO DC. POWER SUPPLIES by Peter Bardos* In this article, Peter Bardos explains the basic workings of power supplies and...

1-04-1987 | EE 20 April 1987 FEEDBACK IN LOUDSPEAKERS by R Conell Electrical feedback is the backbone of many an electronic circuit. Acoustic feedback i...

1-04-1987 | Potentiometers are, arguably, not the best way of controlling the volume and tone settings in an AF amplifier. We all know that they can cau...

1-04-1987 | EE 26 April 1987 VALVE PREAMPLIFIER 2 The main task of the boards de- scribed in this final instalment of the article is to enable the pream...