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VARIABLE_BANDWIDTH_BANDPASS_ACTIVE_FILTER

2017-02-17 00:17  
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VARIABLE_BANDWIDTH_BANDPASS_ACTIVE_FILTER
Circuit Notes This circuit has adjustable bandwidthwith values for a center frequency of about 800 Hz. The10 K pot adjusts bandwidth from approximately ±350 Hz to ±140 Hz at 3 dB down points.