Echo sounder end item identification.
An electromagnetic mechanism used as a receiving device in telegraph communication systems. When energized by an incoming electrical signal an audible sound results, which is interpreted by noting the time interval between consecutive sounds.
Telephone Terminal
Telephone Terminal
Interrogation Unit
Comm sys support equip iii end item identification
Comm sys support equip iii end item identification
NSN 5821-01-388-1444
NSN 6605-01-254-3571
NSN 5810-01-633-9441
NSN 5820-01-206-4642
NSN 6350-00-244-2712
NSN 6605-01-284-5184
NSN 5826-00-947-6182
NSN 7450-01-381-0128
NSN 5840-00-964-9670
NSN 6675-00-886-5733
NSN 6730-01-510-3928
NSN 5826-01-574-8796
Last modified 05/06/2024