Radio Setup:
-
Low frequency pulsing and humming signal
-
Radio noise
-
Welcome, Morse code
-
Electronic signal
-
Geiger counter
-
Morse code, reception, transfer
-
High frequency signal
-
Energy buildup, Electronic signal
-
Low-frequency rumble, high-frequency squeak
-
White noise
-
High frequency pulsating electronic signal
-
Horrifying throbbing low-frequency rumble
★★★★★