Sets the local players radio channel.
- radioChannel: the radio channel to join
-- Joins radio channel 1
exports['pma-voice']:setRadioChannel(1)
-- This will remove the player from all radio channels
exports ['pma-voice']:setRadioChannel(0)
addPlayerToRadio is provided as a 'easier to read' alternative to setRadioChannel.
-- Joins radio channel 1
exports['pma-voice']:addPlayerToRadio(1)