| The first part of this article dealt with the general operating principles of the morse decoder. In this part the complete circuit is co...
| The first part of this article dealt with the general operating principles of the morse decoder. In this part the complete circuit is co...
| The `Digisplay` circuit described in E 13 (May 1976, p.538) has proved to be more popular than we had expected. Whenever...
| VU (Volume Unit) meters and PPMs (Peak Programme Meters) are used widely in the recording industry and by the amateur to monitor audi...
| Many people consider the use of signal injectors to be something of a `brute force` method of faultfinding. However, a signal injector...
| Automatic slide changers are extremely useful when a recorded commentary is used to accompany a programme of slides. Most auto slide cha...
| Readers may remember that the `Discolights` featured in Elektor September 1975 used TTL shift registers to drive triac switches. This is...
| Automatic slide changers are extremely useful when a recorded commentary is used to accompany a programme of slides. Most auto slide cha...
| The ultrasonic movement detector `Albar`, originally published in El 9 (November 1976), has proved a great success. Unfortun...
| Compstock is now stocking a full range of Erie radial-lead polyester metallised film capacitors, series 51016.
| When they make contact with the road and other surfaces, the tyres of motor vehicles leave behind small amounts of chemical debris. In f...