X-ray delta one, this is Mission Control. Two-zero-four-nine. Transmission concluded.
7 seconds sound clip from the 2001: A Space Odyssey (1968) movie soundboard.
You can hear this line at 01:21:20 in the Blu-ray version of the movie.
Quote context
[...]
- Sorry about this little snag, fellows.
- We'll get this info to you just as soon as we work it out.
- X-ray delta one, this is Mission Control. Two-zero-four-nine. Transmission concluded.
- I hope the two of you are not concerned about this.
- Yeah. I'd like to ask you a question, though.
[...]