ham radio circuit audio filter

Posted on Feb 6, 2014

Here`s a design circuit that has function that it will help to filter out the interference signal and ensure that the signal received from the Morse code station stand out. This is the figure of the circuit; The earliest mode of radio communications is the use of Morse Code on a continuous wave carrier(CW) which is interrupted to generate a dit an

ham radio circuit audio filter
Click here to download the full size of the above Circuit.

d dah in forming an alphabet. Component: 741 IC, Resistor, Capacitor, Battery, Inductor, Switch. [Circuit diagram source: electronics-project-design. co]

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