Identification friend or foe
From Halopedia, the Halo wiki
IFF is a system used to identify allies or enemies. This is a System used in Radars to tell Friend from Foe. Enemies appear as Red, Allies appear as Blue, or Yellow.
From Halopedia, the Halo wiki
IFF is a system used to identify allies or enemies. This is a System used in Radars to tell Friend from Foe. Enemies appear as Red, Allies appear as Blue, or Yellow.
