This is the ninth of a series of nine manuals, each covering the standard, substitute standard, and limited standard Signal Corps equipments in a particular field. This manual covers sound and light and miscellaneous equipment which includes the following classes of equipment: - 1. Code training and practice equipment. 2. Flash ranging equipment. 3. Intercommunication equipment. 4. Operations centers. 5. Public address equipment. 6. Pigeon equipment. 7. Sound ranging equipment. 8 . Sound recording and reproducing equipment. 9. Tool equipment. 10. Visual signaling equipment. 11. Material not otherwise classified. The nine manuals cover, respectively, radio communication equipment, wire communication equip- ment, ground radar and recognition equipment, radio direction finding equipment, power equipment, photographic equipment, meteorological equipment, and test equipment.
DesignationTM 11-487I
EditionApr 1951
StatusSuperseded
Pages136
FunctionComms Signal
CollectionHistoric
Public domain (U.S. Government work)