Description
These signals are used for emergency identification of aircraft.
The A1 series has an aluminum case.
Functioning
No information about functioning.
See Also
Nothing else to see.
Source(s)
OP 1664, Volume 1 - US Explosive Ordnance (1947)
USNBD - Bombs and Fuzes, Pyrotechnics (1945)
TM 9-1904, Ammunition Inspection Guide (1944)
