By the end of Vietnam, that ratio was back up to 12-to-1.
5 seconds sound clip from the Top Gun (1986) movie soundboard.
You can hear this line at 00:16:37 in the Blu-ray version of the movie.
Quote context
[...]
- Gentlemen. Good luck, gentlemen. Thank you, sir. Thank you.
- Our pilots become dependent upon missiles. They had lost some of their dogfighting skills.
- Now Top Gun was created to teach A.C.M. Air Combat Maneuvering. Dog fighting.
- By the end of Vietnam, that ratio was back up to 12-to-1.
- Now I'd like to take this opportunity to introduce you to our commanding officer at Top Gun.
- The very first man to win the Top Gun trophy.
- You will not find a finer fighter pilot anywhere in the world.
[...]