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BT Pay Tone
Type
Wave (.wav)
Duration
0:02.750
File size
21.6 KB
Sample rate
8000.0 Hz
Bit depth
8 bit
Channels
Mono
3 years, 4 months ago
Is this the tone that coinbox users on the old pay on answer telephones heard before they pressed in the coin? Those coinboxes were in use for about 30 years in the UK, amazing.