Look, by setting the controls on this model rocket, I can make it slowly circle the room and come right back. Watch. Here we go! (hissing)
11 seconds sound clip from Radar Men from the Moon - Death of the Moon Man (S1E12).
You can hear this line at 00:12:32.932 in the Blu-ray version of the movie.
Quote context
[...]
- Will you want us to make another trip to the moon to see what's going on?
- That might be pretty hard to control.
- No, I've got it all figured out. Stand back, please.
- I thought you said it was going to slowly circle the room and come back.
[...]