Quote:
Originally Posted by abdou2014
explain more , you mean the loop input , first stage colpit oscillator ?
what mean ( capacitive three point ) ?
yes the device is in my hand
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The Colpitz oscillator (capacitive three-point), named after its inventor Edwin Kolpitz, is one of many electronic oscillator circuits that use a combination of an inductance (L) with a capacitance (C) to determine the frequency, also called an LC oscillator.