Elektor Team (9533)

1-04-1975 | Despite its simple design, this circuit is a universal noise generator which pro- duces a very high noise amplitude. Transi...

1-04-1975 | Despite its simple design, this circuit is a universal noise generator which pro- duces a very high noise amplitude. Transi...

1-04-1975 | The Minidrum described in the previous issue may, by the addition of various extra circuits, be extended to a comprehensive manual drum...

1-04-1975 | "Compressors are now being used on an ever-increasing scale. They may be found in tape recorders, intercom systems and baby alarms, public a...

1-04-1975 | A preamplifier-equaliser for magnetic pickup cartridges has to meet quite exacting requirements. Values for gain, noise level and maximu...

1-04-1975 | The necessity to convert a voltage to a frequency such that the frequency is accurately proportional to the voltage is one which arises i...

1-04-1975 | In response to numerous requests from readers we publish this LED-display chart to enable constructors to find their way through the ju...

1-04-1975 | Al already announced in Part I this instalmentt deals with Carrier Position Modulation (CPM), as well as with frequency and phase modulation...

1-04-1975 | Wherever possible in Elektor circuits, transis- tors and diodes are simply marked `TUP` (Transistor, Universal PNP), `TUN` (Tra...

1-04-1975 | In general, analogue pointer in- struments are used for level indicators. Another method of indicating amplitudes and power is to use...