How to send team chat with a bind in TF2
Type say_team Uber ready in your game console, or bind it to a key, to send that message only to your own team.
say_team
Sends a chat message only to your own team.
say_team <message> Examples
say_team Uber ready Tell the team your charge is ready.
Arguments
messageRequired- Text to send.
What it does
Same as say, but only teammates see it.
The game's own description: Display player message to team
Run it on your server
On a SLASHPLAY server, type it in the Console tab of the server page; the reply shows right under it. A value set there lasts until the server restarts. To keep it, add the line to tf/cfg/server.cfg. New to this? Start a TF2 server first.
Your own
TF2 server.
From $0.03 an hour, only while it runs. New accounts get 6 free tokens.