Elektor Team (9510)

1-07-1977 | Most amateur constructors will have one or two burnt out power transistors lying about in their junk box. If at least one of...

1-07-1977 | Many circuits using, for example, both op- amps and logic circuits, require more than one · supply voltage. The circuit des...

1-07-1977 | The standard method of measuring the har- monic distortion of an amplifier is to feed the amplifier with a pure sinew ave signal...

1-07-1977 | Most drill speed controllers suffer from one or more drawbacks. These include poor speed stability, excessive instability at...

1-07-1977 | Most drill speed controllers suffer from one or more drawbacks. These include poor speed stability, excessive instability at...

1-07-1977 | Using the 3½-digit-A/D-converter LD l l 0/ 111 and a minimum of external components, it is possible to construct a universal d...

1-07-1977 | In this issue, we have attempted to use `standard` components wherever possible. This may not always be obvious at first...

1-07-1977 | "Wherever possible in Elektor circuits, transistors and diodes are simply marked `TUP` TDD TDD (Transistor, Universal PNP), `TUN` (Transisto...

1-07-1977 | More than l 00 circuits in one issue. Complete units, extension circuits, design ideas, tips. The recipe is quite simple: I • Dream up...

1-07-1977 | Using only a few components and an inte- grated switching circuit it is possible to construct a high-performance voltage- f...