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Used for amateur radio communication. This test contains the international testsentence: "the quick brown fox jumps over the lazy dog 1234567890 times". And one line ryryr. This test is often run when establishing a reconnection between two stations. The sentence contains all letters and numbers. The ryryr- line is used for testing the correct speed and synchronisation. ryryr represents the maximum of changes. this means 01010 10101. when this is decoded clean the possibility of establishing a good connection between two stations would be nearly 100%.This was very important as mechanical typewriters were used. The speed is 50Baud or 50Bd.
Type
Wave (.wav)
Duration
1:28.595
File size
14.9 MB
Sample rate
44100.0 Hz
Bit depth
16 bit
Channels
Stereo