Wheelock MT4-24-LSM Category : Wheelock I believe that this is an early version of the MT series since it doesn’t have covers over the screw holes like later MT’s have. Brand WheelockModel MT4-24-LSMManufacturer WheelockType Alarm (Horn/Strobe)
Firecom FVA4-RC24D+FHA24D Category : OtherThis horn/strobe, which is made by Space Age Electronics, is meant as a replacement for their older AV32-series strobe plates.
Simplex 2001-3080 Category : SimplexThis panel was manufactured in the 1980’s. Compared to other Simplex 2001’s, this one is relatively small.
