tgstation/-tg-station — pull request #712 by dumpdavidson (2013-06-04 00:29:29+00:00)
Title: Radios more vulnerable to EMP (Issue #711)

Department channels that are turned off now cannot be broadcasted into.
EMPs will now shift the frequency of a radio a bit.

This is supposed to fix issue #711 and make EMP a viable option for a traitors or nuke agents that are looking to take someone out without the entire station knowing about it.
Signed-off-by: dumpdavidson