More about capacitance (184)

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| This ingenious touch switch is operated, not by skin resistance or capacitance effects, but by heat. The circuit utilises the neg...

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| This ingenious touch switch is operated, not by skin resistance or capacitance effects, but by heat. The circuit utilises the neg...

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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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| Most tuners with varicap front-ends require two supply voltages. One for the front-end and i.f. amplifier {usually about +12 V) and a t...