0:03
Please enable Javscript
A short series of mid pitch synth bleeps
Please enable Javscript
0:01
Please enable Javscript
Squelch of 2-way radio transmission
Please enable Javscript
0:03
Please enable Javscript
Smooth mid pitch tone pulses
Please enable Javscript
0:02
Please enable Javscript
Quick high pitch tone and noise pulses
Please enable Javscript
0:02
Please enable Javscript
Quick mid tone modulation pulses
Please enable Javscript
0:05
Please enable Javscript
Swirling, rising heterodyning sound
Please enable Javscript
0:09
Please enable Javscript
Alien radio noise - creepy static. (3)
Please enable Javscript
0:03
Please enable Javscript
Alien radio noise - creepy static. (2)
Please enable Javscript
0:08
Please enable Javscript
Alien radio noise - creepy static. (1)
Please enable Javscript
1:33
Please enable Javscript
Walkie talkie - various messages, static, interior. (4)
Please enable Javscript
0:17
Please enable Javscript
Walkie talkie - various messages, static, interior. (3)
Please enable Javscript
0:43
Please enable Javscript
Walkie talkie - various messages, static, interior. (2)
Please enable Javscript
0:33
Please enable Javscript
Walkie talkie - various messages, static, interior. (1)
Please enable Javscript
0:50
Please enable Javscript
Walkie talkie - various messages, beeps, static, exterior, crickets.
Please enable Javscript
1:12
Please enable Javscript
Walkie talkie - various messages, static, exterior, crickets.
Please enable Javscript
0:01
Please enable Javscript
Military voice on radio - "Don't let them surround us"
Please enable Javscript
0:01
Please enable Javscript
Military voice on radio - "Clear"
Please enable Javscript
0:01
Please enable Javscript
Military voice on radio - "I'm on it"
Please enable Javscript
0:01
Please enable Javscript
Military voice on radio - "Over and out"
Please enable Javscript
0:01
Please enable Javscript
Military voice on radio - "Over"
Please enable Javscript