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  2. Radar warning of Pearl Harbor attack - Wikipedia

    en.wikipedia.org/wiki/Radar_warning_of_Pearl...

    [4] [5] Since 27 November 1941, Lockard and Elliot staffed the radar from 04:00 to 07:00, a departure from their old 7:00–16:00 schedule. The United States Department of War’s previous warning of a Japanese attack in the Pacific prompted the scheduling change. [4] At 07:02 Lockard and Elliot saw a massive formation of aircraft on the ...

  3. Jim Creek Naval Radio Station - Wikipedia

    en.wikipedia.org/wiki/Jim_Creek_Naval_Radio_Station

    Jim Creek Naval Radio Station is a United States Navy very low frequency (VLF) radio transmitter facility at Jim Creek near Oso, Washington. The primary mission of this site is to communicate orders one-way to submarines of the Pacific fleet. Radio waves in the very low frequency band can penetrate seawater and be received by submerged ...

  4. SS Pacific Tracker - Wikipedia

    en.wikipedia.org/wiki/SS_Pacific_Tracker

    SS Pacific Tracker is a United States Maritime Administration (MARAD) missile range instrumentation ship that monitors tests conducted by the Missile Defense Agency. It was formerly a crane ship named SS Beaver State (T-ACS-10) was named for the state of Oregon, which is also known as the Beaver State. As of 30 September, 2023, Pacific Tracker ...

  5. Sea-based X-band Radar - Wikipedia

    en.wikipedia.org/wiki/Sea-based_X-band_Radar

    Sea-based X-band Radar. The Sea-Based X-Band Radar (SBX-1) is a floating, self-propelled, mobile active electronically scanned array early-warning radar station designed to operate in high winds and heavy seas. It was developed as part of the United States Department of Defense Missile Defense Agency's (MDA) Ballistic Missile Defense System.

  6. Pacific Air Forces Regional Support Center - Wikipedia

    en.wikipedia.org/wiki/Pacific_Air_Forces...

    Col Breanna D. Fulton (July 2022-July 2024) The Pacific Air Forces Regional Support Center, formerly the 611th Air Support Group, is a United States Air Force unit. It is assigned to the Eleventh Air Force, stationed at Joint Base Elmendorf-Richardson, Alaska. The center is responsible for the program management, operation, and quality ...

  7. Opana Radar Site - Wikipedia

    en.wikipedia.org/wiki/Opana_Radar_Site

    Designated NHL. April 19, 1984 [2] The Opana Radar Site is a National Historic Landmark and IEEE Milestone that commemorates the first operational use of radar by the United States in wartime, during the attack on Pearl Harbor. It is located off the Kamehameha Highway just inland from the north shore of Oahu, Hawaii, south of Kawela Bay.

  8. Joint Typhoon Warning Center - Wikipedia

    en.wikipedia.org/wiki/Joint_Typhoon_Warning_Center

    Radar image of Typhoon Cobra. The origins of the Joint Typhoon Warning Center (JTWC) can be traced back to June 1945, when the Fleet Weather Center/Typhoon Tracking Center was established on the island of Guam, after multiple typhoons, including Typhoon Cobra of December 1944 and Typhoon Connie in June 1945, had caused a significant loss of men and ships.

  9. SCR-270 - Wikipedia

    en.wikipedia.org/wiki/SCR-270

    It was the U.S. Army's primary long-distance radar throughout World War II and was deployed around the world. It is also known as the Pearl Harbor Radar, since it was an SCR-270 set that detected the incoming raid about 45 minutes before the December 7, 1941, attack on Pearl Harbor commenced.