The answers to the clues below will have something in common:

1. Test and sort out
2. Siberia, for example
3. Social place  (formerly)
4. A book in a set
5. Knitting stitch
6. Share resources (as in job hunting)
7. Order of events, as at a concert
8. Relating to business
9. English, for one

Answers:

1. Screen
2. Remote
3. Station
4. Volume
5. Cable
6. Network
7. Program
8. Commercial
9. Channel

Credit: LA Times Crossword
Sylvia Bursztryn and Barry Tunick
OR NOT TV