Elektor Team (9517)

1-12-1974 | Literally thousands of circuits for transistoramplifiers have been developed, all of which were later marketed under the banner of hifi. The...

1-12-1974 | This nomogram has been prepared by the editors in response to regular requests from readers. When the required output power...

1-12-1974 | The starting point for design of this electronic candle was a desire to reduce the fire risk associated with the Christmas season, at t...

1-12-1974 | The starting point for design of this electronic candle was a desire to reduce the fire risk associated with the Christmas season, at t...

1-12-1974 | The `brain` in the digital clock described in this article is the clock-IC MM5314, which needs only a few external components. The time of d...

1-12-1974 | The distortion in factory- produced or home-made ampli- fiers is frequently unknown; designers sometimes give specifications, but these...

1-12-1974 | The phenomenon of `quadro-phony` has already been the subject of many publications, but the confusion only seems to increase with every ne...

1-12-1974 | "The aerial amplifier described in this article is characterized, among other things, by its low noise level (1-2 dB), a voltage gain of 10-...

1-12-1974 | An important alternative to the mechan- ical switch - rotating or push-button - is the touch switch. This has the advan- tages of greater...

1-12-1974 | The simplest possible flasher device is a bimetal switch. This construction can be found in `blinker bulbs` and in the starter-switch...