Published:2009/6/16 2:45:00 Author:May | From:SeekIC
The notch filter can be added to just about any receiver to attenuate a single frequency by more Lhan 30 dB. This filter should be handy for reducing heterodynes and whistles.
Reprinted Url Of This Article:
http://www.seekic.com/circuit_diagram/Basic_Circuit/Analog_Circuit/AUDIO_NOTCH_FILTER_FOR_SHORTWAVE_RECEIVERS.html
Print this Page | Comments | Reading(3)
Code: