Philadelphia International Airport
Terminals B-F
(I haven’t been in Terminal A, which has the same panel but different devices)
Panel: Simplex 4100U (Comventional with addressable devices being slowly added)
Pulls: Grinnell rebranded RMS-1Ts
Detectors: Apollo Series 65s (slowly being replaced by addressable TrueAlarms)
Signals: TrueAlert speaker/strobes, remote speakers, dual fire and alert strobes, and recently added TrueAlert ES remote strobes.