Feb 27, 2026

U.S. Marines with 1st Radio Battalion, I Marine Expeditionary Force Information Group, 2nd Radio Bn., II MIG, and 3rd Radio Bn., III MIG, participate in a frequency class during the Radio Reconnaissance Operators Course 26.2 at Marine Corps Base Camp Pendleton, California, Feb.17, 2026. The RROC is an annual course that trains and evaluates radio reconnaissance Marines and service members from the United Kingdom, Canada and Australia in developing advanced skills in signals intelligence, electronic warfare and reconnaissance skills over the course of several weeks. Participation in this course by allies underscores the importance of multilateral training opportunities to strengthen combined readiness and interoperability. (U.S. Marine Corps photo by Lance Cpl. Fabian Ortiz)

CAMERA

Canon EOS R5

LENS

RF28-70mm F2 L USM

APERTURE

2

SHUTTERSPEED

1/160

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.

CAMERA

Canon EOS R5

LENS

RF28-70mm F2 L USM

APERTURE

2

SHUTTERSPEED

1/160

ISO

100

 
I Marine Expeditionary Force