How about the test on the machine that was reported to us?
2 seconds sound clip from Superman (1948) - The Reducer Ray (Chapter 3).
You can hear this line at 00:05:42.095 in the Blu-ray version of the episode.
Quote context
[...]
- Now for other important news of the day...
- Did you hear that broadcast?
- Yes.
- It'll make tougher for us to get ahold of it.
- Not even Superman will keep me from getting that machine. I must have it, and I will have it.
- How about the test on the machine that was reported to us?
- Get me Crandall in New Mexico.
- Standby, the Spider Lady wants to talk to you.
- Do you know whether they are testing the Relativity Reducer Ray soon?
- Well, if they're not, they've certainly wasted a lot of time and money building a target.
- I don't want that test held until I get a scientist out there to observe it.
[...]