Description
This signal has the standard tube and fin assembly as the launcher types. It is used in training maneuvers to simulate the air burst of an artillery shell. It produces a flash and puff of smoke, and a noise audible for at least 2,000 yards.
Functioning
No information about functioning.
See Also
Nothing else to see.
Source(s)
OP 1664, Volume 1 - US Explosive Ordnance (1947)
