Shortwave Radio Interval signal ringtones.
Have your favourite interval signals from shortwave stations current and long gone as your phones ringtone.
Includes interval signals of :
All India Radio
Voice of America
China Radio International
Swiss Radio International
Voice of Korea
...and many more (over 40 interval signals included in total).
If you have any suggestions on interval signals to include please email me and if I can get a recording I will add them to the app.