International Distress Frequency

An international distress frequency is a radio frequency that is designated for emergency communication by international agreement.

Read more about International Distress Frequency:  History, Current Frequencies

Famous quotes containing the words distress and/or frequency:

    He is not affected by the reality of distress touching his heart, but by the showy resemblance of it striking his imagination. He pities the plumage, but forgets the dying bird.
    Thomas Paine (1737–1809)

    The frequency of personal questions grows in direct proportion to your increasing girth. . . . No one would ask a man such a personally invasive question as “Is your wife having natural childbirth or is she planning to be knocked out?” But someone might ask that of you. No matter how much you wish for privacy, your pregnancy is a public event to which everyone feels invited.
    Jean Marzollo (20th century)