Description: Returns custom channel information.
Syntax: radioChannelInfo index
Parameters: index: Number - custom channel index returned by radioChannelCreate command
Return Value: Array - [color, label, callSign, units, sentenceType] (as per radioChannelCreate)
*units would return the units who are currently in the channel
private _channelInfo = radioChannelInfo 6; // _channelInfo: [[0.96, 0.34, 0.13, 0.8], "Q-dance Radio", "%UNIT_NAME", [player1, player2], false]