More about FM (113)

1-01-1979 | Using relatively straightforward means it is possible to construct a simple yet extremely useful FM stereo generator, which can be employed...

1-07-1978 | This circuit can be used to align IF strips with a frequency of 455 kHz. The generator produces a 455 kHz signal which, depending up...

1-07-1978 | When used in conjunction with an FM front end, the following circuit for an IF strip will form a handy pocket FM receiver. The heart...

1-09-1977 | The disadvantage of conventional AM-mains intercoms is that they are subject to the often highly disruptive effect of mains interference...

1-10-1976 | In earlier issues of Elektor (February and April 1975) it was explained why frequency modu I at ion is one of the most efficient methods...

1-10-1976 | This circuit automatically selects the optimum gate period for a frequency measurement, positions the decimal point in the display and in...

1-07-1976 | The performance of the normal current source using a common- emitter connected transistor can be improved by the addition of just one m...

1-06-1976 | Owners of FM tuners may often ish to know what sort of signal level they can expect to receive in the locality in which they live. The...

1-05-1976 | This indoor FM antenna integrated with its specially designed amplifier will prove to be the long wished-for solution for those who a...

1-02-1976 | The need occasionally arises for an FM test generator for the repair or alignment of VHF FM tuners or re- ceivers. Howev...