All the PHI-St. Vincent's StatFlight/Ground VHF stuff is listed at the state level pages for Indiana. Here in Indy, they use a repeater for the Stat side, and have a base unit for the "business" side of comms if needed. Much like IUH LifeLine, they do a good bit of communication on the business side using IP-LTE tablets. They also do VHF and SAFE-T through the IUH LifeLine Center a lot of the time. The non Stat PHI helos also use LLC a good bit. LifeLine itself dispatches via ERS and VHF, and uses SAFE-T, MESA, ERS, and VHF for communication.