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.
This circuit, which can be used on percussion instruments, has the oscillation point adjustment made in...
Equivalent transistors, like the BC548 and BC558 pair can be used in this circuit that we find in an...
Any general-purpose germanium or silicon PNP transistor can be used on this receiver. The handset...