This radr van houses the transmitter, keyer and radar scopes of the 270 DA radar unit of Marine Air Warning Squadron 6 (AWS-6).  It is well camoflaged under trees and pretected by sand bags.  The station is on top of a hill overlooking the east coast of Okinawa, Ryukyu Retto, near Awase Airfield - 6 August 1945.
United States Marine Corps
United States National Archives