Bear Communications are a radio hire company used for race meets where large amount of portable radios.
Race Control and teams , flag marshals, recovery vehicles, fire marshals, medical teams all need radios to communicate back . Not forgetting each and every car also require radios to with helmet mikes to talk with teams.
Bear Communications are only one of many radio hire companies used at Mt Panorama and other race meets. Bathurstscan com has it all in one place.
Frequencies below are used by many different companies at Mt Panorama during race week, if your scanner has enough memory, enter them all, who knows what you might hear.
http://www.cabearcom.com.au/ – Bear Communications.