They're air medical. They have access to all air to ground frequencies. Therefore, going to an airport, would make sense to use a frequency of sorts since they are outside of their tower range and Philly probably does not have their frequencies at the airport.
They're air medical. They have access to all air to ground frequencies. Therefore, going to an airport, would make sense to use a frequency of sorts since they are outside of their tower range and Philly probably does not have their frequencies at the airport.