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DVIDS - News - Missouri-based Comm Marines Shoot Radio Frequency to Peru in Worldwide Competition Noble Skywave
![Marines from Alpha Company, 4th Assault Amphibian Battalion, out of Norfolk, Virginia, practice loading radio frequencies on to a Army Navy Portable Radio Communications 117F radio at Camp Grayling, Mich., in support Marines from Alpha Company, 4th Assault Amphibian Battalion, out of Norfolk, Virginia, practice loading radio frequencies on to a Army Navy Portable Radio Communications 117F radio at Camp Grayling, Mich., in support](https://c8.alamy.com/comp/PDCNMM/marines-from-alpha-company-4th-assault-amphibian-battalion-out-of-norfolk-virginia-practice-loading-radio-frequencies-on-to-a-army-navy-portable-radio-communications-117f-radio-at-camp-grayling-mich-in-support-of-exercise-northern-strike-aug-5-2018-exercise-northern-strike-is-a-national-guard-bureau-sponsored-training-exercise-that-unites-service-members-from-multiple-branches-states-and-coalition-countries-to-conduct-combined-ground-and-air-combat-operations-us-marine-corps-photo-by-cpl-niles-lee-PDCNMM.jpg)
Marines from Alpha Company, 4th Assault Amphibian Battalion, out of Norfolk, Virginia, practice loading radio frequencies on to a Army Navy Portable Radio Communications 117F radio at Camp Grayling, Mich., in support
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