This is a file from the Wikimedia Commons. Information from its description page there is shown below. Commons is a freely licensed media file repository. You can help.
Summary
DescriptionOPS-24B radar on board DD-109.jpg
日本語: 護衛艦「ありあけ」(JS Ariake, DD-109)搭載のOPS-24Bレーダー。
Date
Source
個人的に撮影者氏より送信していただきました。
Author
User:Dragoner JP
Licensing
This file is licensed under the Creative Commons Attribution-Share Alike 3.0 Unported license.
You are free:
to share – to copy, distribute and transmit the work
to remix – to adapt the work
Under the following conditions:
attribution – You must give appropriate credit, provide a link to the license, and indicate if changes were made. You may do so in any reasonable manner, but not in any way that suggests the licensor endorses you or your use.
share alike – If you remix, transform, or build upon the material, you must distribute your contributions under the same or compatible license as the original.