Converts wall clock time to audible tones for display on your frequency counter. Tone Clock is a specialized clock that produces audible signals matching the time of day. These signals are meant to be sent to a digital frequency counter for the purpose of displaying the time on the frequency counter display. Tone Clock is an AppEmbryo incubation project. AppEmbryo projects rely on user suggestions for improvements, corrections and new features. When compared to older versions of an AppEmbry