There are a few that I'm aware of.
Here's one from the 7208 Fire Station:
And another from the 7288 Mobile Police Unit:
This TV element from the 7639 Camper may also work for you:
These are all very affordable on Bricklink. Note that they are stickered parts. I'm not aware of printed parts with this pattern, but perhaps someone else here knows of some.
Assuming these stickers are applied to the correct parts, you can search on Bricklink in the following categories: Slope, Decorated and Tile, Decorated (these links start at the pages where 2x2 slope and 2x2 tile first appear, respectively).
I didn't find anything looking like yours, which can mean one of three things:
I didn't look hard enough (there ...
The trend I found on Bricklink is a news icon graphic with an image of a lined globe and the letters "TV".
This is the earliest set that has multiple iconography with this Globe TV theme.
This theme evolves in later sets to TV 6+ News Channel/Station still sporting a lined Globe.
Here is a set with this modification on that TV6 theme.