| This converter can be used as a manual encoder which will convert decimal coded signals into BCD codes and drive digital...
| This converter can be used as a manual encoder which will convert decimal coded signals into BCD codes and drive digital...
| Fido is a new electronic game in which an unfortunate dog is called by four masters at the same time. The command "Fido come" is given...
| Slowly-developing technological processes or natural events cannot be perceived because the eye is generally not able to distinguish th...
| Despite its simple design, this circuit is a universal noise generator which pro- duces a very high noise amplitude. Transi...
| Despite its simple design, this circuit is a universal noise generator which pro- duces a very high noise amplitude. Transi...
| The Minidrum described in the previous issue may, by the addition of various extra circuits, be extended to a comprehensive manual drum...
| "Compressors are now being used on an ever-increasing scale. They may be found in tape recorders, intercom systems and baby alarms, public a...
| A preamplifier-equaliser for magnetic pickup cartridges has to meet quite exacting requirements. Values for gain, noise level and maximu...
| The necessity to convert a voltage to a frequency such that the frequency is accurately proportional to the voltage is one which arises i...
| In response to numerous requests from readers we publish this LED-display chart to enable constructors to find their way through the ju...