Elektor Team (9517)

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| Mains intercoms of a more or less reasonable quality are still a bit expensive on the market. Consequently, there appears to be a fair d...

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| The frequency counter design published in the November 1975 issue of Elektor was accompanied by a design for an input preamplifier (Ele...

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| These pages offer our design staff - and, we hope, our readers! - a long wished for opportunity to eject more-or-less wild idea...

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| There is always something new under the rising sun. The Japanese have now developed a semiconductor called `vertical field effect tran...

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| LEDs are now finding applications in more and more varied fields and here is a unit to introduce them to the world of discos and the tr...

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| Like the `Big Ben 95` circuit published in Elektor 2 this is a design for an electronic doorbell that plays the well-known `Westminste...

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| Communications engineers will be interested in a new integrated circuit from Motorola known as the MC1699 divide-by-four gigahertz count...

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| For the first time the iron content of red blood corpuscles has been used to separate them from other blood components. The red cells ar...

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

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| In many applications where seven- segment displays are used, such as digital clocks, it is desirable to have larger characters than the...