Ambulance driving away with rattling from back of vehicle and radio chatter, features reverse beeps ...
Varying high pitched tuning noise like a radio device is being tuned
Tuning through radio stations with static inbetween
Quick high pitch tone and noise pulses
Quick mid tone modulation pulses
Noise from a radio transmission followed by a beep
Male voice saying, "The sounds for are about to experience are designed to enhance a sense of ...
Swirling, rising heterodyning sound
Various phrases from a spacecraft pilot, Modulated
High pitch squealing and noise modulation