1000 Hz Sine Wave The Ultimate 10 Hour Test Tone | 1kHz

The 1000 Hz ( hertz) test tone is the most familiar tone heard in broadcast. Since it&in the center of human hearing, it was used often for calibration analog audio and video equipment. Often heard after a TV station went off the air, as an emergency services tone and to bleep out bad words to this day. Here is 10 hours of 1000Hz. Thanks for listening, Dale More Sine Wave Tones: Here are ways to support the channel: Try Super Thanks :) Buy audio clips for download here: 1000Hz Pure Sine Wave 1 and 10 Hour Audio Mp3 Downloads Thanks for your support #1khztesttone