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201014-F-FM924-1049

U.S. Air Force Airman Jonathan Matczak, 60th Communications Squadron radio frequency transmission systems technician, replaces the giant voice system driver on a giant voice pole at Travis Air Force Base, California, Oct. 14, 2020. The giant voice system is a loud notification system used on military installations to immediately notify base residents and personnel of alerts or emergencies like natural disasters. (U.S. Air Force photo by Chustine Minoda)

PHOTO BY: Hun Chustine Minoda
VIRIN: 201014-F-FM924-1049.JPG
FULL SIZE: 1.01 MB
Additional Details

CAMERA

NIKON D850

LENS

70.0-200.0 mm f/2.8

APERTURE

4

SHUTTERSPEED

1/1000

ISO

100

IMAGE IS PUBLIC DOMAIN

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This photograph is considered public domain and has been cleared for release. If you would like to republish please give the photographer appropriate credit. Further, any commercial or non-commercial use of this photograph or any other DoD image must be made in compliance with guidance found at https://www.dimoc.mil/resources/limitations, which pertains to intellectual property restrictions (e.g., copyright and trademark, including the use of official emblems, insignia, names and slogans), warnings regarding use of images of identifiable personnel, appearance of endorsement, and related matters.