Wheelock 7002T-24 Category : Wheelock This 7002T-24 could be used for general signaling purposes as it grey and the strobe is not labeled. Brand WheelockModel 7002T-24Manufacturer WheelockType Alarm (Horn/Strobe)
Space Age AV32+2DCD Category : Space Age ElectronicsThat is an electromechanical horn on the rear of the strobe plate.
RSG RMS-1T Category : RSGEither this is an early generation RSG T-Bar or some unique variant of the more common RSG RJRMS-1T-KL.
