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.
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.