This circuit is intended for the production of an audible signal from the capture of a continuous wave telegraph RF signal. With this it is possible to monitor the transmission. The circuit is intended for hams and was found in a 1980s publication.
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This circuit is intended for the production of an audible signal from the capture of a continuous wave telegraph RF signal. With this it is possible to monitor the transmission. The circuit is intended for hams and was found in a 1980s publication.