Air Combat Maneuvering
Glossary
T
TAC (Tactical) Lead: Member of the flight having the best SA and is directing the section’s
maneuvers. However, not always the Mil lead.
Tally: Call meaning “A bandit visually sighted.”
Track Crossing Angle (TCA): Angular difference in velocity vectors at any instant. (See also “Angle
Off” for distinction.)
V
Vector (DEG): Call meaning “Alter heading to magnetic heading indicated.”
Visual: Call meaning “Wingman is in sight.”
(10-98) Original
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