The visiscreen circuits are busy, sir. If you'll try again in half an hour...
5 seconds sound clip from the Dimension X - The Outer Limit by Graham Doar classic radio play.
You can hear this line at 00:22:56 in the radio play.
Quote context
[...]
- All right, I'm making the parallel hookup right now.
- Do you think he'll really blast?
- I don't know. Up to now I'd almost say he was normal, but now, he's liable to do anything.
- Steve. Steve, there! Are you getting it on your screen?
- Yeah.
- The visiscreen circuits are busy, sir. If you'll try again in half an hour...
- This is Security Commission priority. Break in and get me a line.
- Yes, sir! Just a moment, please!
- They're ready to take your call, sir!
[...]