صدای ارتباط

Electromagnetic feedback drone - rumbling, fragmentary noise drone.

Noise and static - Cobra CB - powering on with digital noise - ham radio electric ticking noise.

Weather reports of Southern California - from a small weather band radio.

Noise and static - Cobra handheld CB - with static snow - ham radio or walkie talkie white noise and buzzing.

Noise and static - amp static fluctuating - electric buzzing, humming, shifting, and static electricity...

Slow typing on a typewriter (1).

Slow typing on a typewriter (2).

Old telephone ringing

Quick and high pitch tone descending. Vintage recording.

Tuner, digital static

Tuner, radio static

Tuner, choppy static, power down

Tuner, static, frequency sweep

Tuner, distorted sweeper

ADAM speaker humming deeply.