The two circuits shown show how to obtain an SSB / CW control for receiving this signal top at a common receiver. The circuits were found in an old American manual from the 80's.
El circuito de la figura es sugerido por National Semiconductor y puede servir de base para una...
This circuit generates signals that can be adjusted in a small range around the frequency of the...
With the precision given by the crystal this circuit provides signals of several frequencies for the...