Radio static, fairly bland white noise, but modulated by placing my hand over the antenna periodically to change the sound.
Another flip across the fm dial, to offer folks variety.
"We don't want to scare your children".A police radio scanner sample - part of a sample pack - Police scanner ...
Slow flip along a portion of the am radio band using an analog receiver. Static and some talk.
Radio static between frequencies. Recording has been amplified and the device was held close to the speakers.
Generated white noise done in Audacity. Few muted sections simulate breakup.
Rich early-morning flip across the a.m. radio dial.