| Download | ||
|---|---|---|
Sine wave (forecast 3 times) | OGGMP3 | |
Sine wave (forecast 2 times) | OGGMP3 |
Sound of time signal
This is the time signal sound file (MP3/OGG). You are free to use the downloaded sound.
This is the time signal sound file (MP3/OGG). You are free to use the downloaded sound.