Henderson's office gave a description of the trucks and I'm going out to look for it.

3 seconds sound clip from the Radar Men from the Moon - Moon Rocket (S1E1) movie soundboard.

You can hear this line at 00:05:13.602 in the Blu-ray version of the movie.

Quote context

[...]

- All right I'll get out there right away.

- Say, give me a hand with the flying suit, Ted.

- Sure.

- A trainload of army supplies was just blasted off the west end of the valley.

- A rancher reported he saw a truck parked on a hill overlooking the tracks with two men in it. Working some kind of a gun.

- They pulled out right after the wreck and headed toward Kern Hills.

- Henderson's office gave a description of the trucks and I'm going out to look for it.

- I suppose you'll be wanting this.

- Yes, I may need it.

- She ought to be along anytime now.

- Okay, get set.

- Let's get out of here!

- And leave the ray gun?

- What else can we do?

[...]