tunable bandpass filter
Tunable bandpass filter circuit diagram
High odder Tunable bandpass filter ke design me jo mushkilly pesh ati hai in me RC network ke variable resister ki dorust training bhi shamil hai. Is mushkil ka aik zahiri hal ye he ke switch ke zariye capacitor network me se kisi aik capacitor ka intakhab kia jae. zail me diye gaye circuit se ye tarkib waza hai.\
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