Simplex 2901-9838 Category : Simplex This is a spare cover for the 2901-9838 horn which I received NIB. It is somewhat noteworthy that the Simplex logo is white and not black, as is typical with these horns. Brand SimplexModel 2901-9838Manufacturer FaradayType Alarm Cover
Space Age AV32 Category : Space Age ElectronicsI have no idea why there is no fire lettering on this unit
Grinnell IXA-RMS Category : GrinnellThis unit was taken off of a TFX-400 system at Brigham Young University.
