Marine Corps First Sgt. Robert Etzler, first sergeant of Marine Air Control Squadron (MACS- 4), and Joshua Matias, a communication technician with MACS-4, prepare grounding sites for an air traffic navigation, integration and coordination system (ATNAVICS) at Yokota Air Base (AB), Japan, Feb. 4, 2023. MACS-4 employed the ATNAVICS at Yokota AB to provide the Air Force with ancillary air traffic control capabilities and strengthen joint interoperability.

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Photo credit: © Operation 2023 / Alamy / Afripics
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Keywords: 1st, air, atc, atnavics, base, joint, macs-4, maw, yokota