Finland Air Force Station

Coordinates: 47°27′13″N 091°14′15″W / 47.45361°N 91.23750°W / 47.45361; -91.23750 (Finland AFS P-69)
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Finland Air Force Station
Air Defense Command (ADC)
Finland AFS is located in Minnesota
Finland AFS
Finland AFS
Location of Finland AFS, Minnesota
Coordinates47°27′13″N 091°14′15″W / 47.45361°N 91.23750°W / 47.45361; -91.23750 (Finland AFS P-69)
TypeAir Force Station
CodeADC ID: P-69, NORAD ID: Z-69
Site information
Controlled by United States Air Force
Site history
Built1950
In use1950–1989
Garrison information
Garrison756th Aircraft Control and Warning Squadron

Finland Air Force Station is a closed United States Air Force General Surveillance Radar station. It is located 2.8 miles (4.5 km) north of Finland, Minnesota. It was closed in 1980.

In 1950

Air Defense Command selected Finland, Minnesota site as one of twenty-eight radar stations built as part of the second segment of the permanent radar surveillance network. Prompted by the start of the Korean War, on 11 July 1950, the Secretary of the Air Force asked the Secretary of Defense for approval to expedite construction of the second segment of the permanent network. Receiving the Defense Secretary's approval on 21 July, the Air Force directed the Corps of Engineers
to proceed with construction.

History

Finland Air Force Station began as a "Lashup-Permanent" radar site (LP-69) with the 756th Aircraft Control and Warning Squadron operating an

AN/FPS-6
sets, and a second height-finder radar (AN/FPS-6A) was being installed.

During 1959 Finland AFS joined the

Duluth AFS
, Minnesota. After joining, the squadron was re-designated as the 756th Radar Squadron (SAGE) on 15 December 1959. The radar squadron provided information 24/7 the SAGE Direction Center where it was analyzed to determine range, direction altitude speed and whether or not aircraft were friendly or hostile.

In 1961 the search radar was upgraded and redesignated as an

AN/FPS-27
. The AN/FPS-90 height-finder radar was decommissioned in 1970.

In addition to the main facility, Calumet operated the following

AN/FPS-18
Gap Filler sites:

Over the years, the equipment at the station was upgraded or modified to improve the efficiency and accuracy of the information gathered by the radars. Finland came under

ADTAC. The 756th Radar Squadron was inactivated 15 Aug 1980. The Ground/Air Task Oriented Radar (GATR) site was retained until the Joint Surveillance System
(JSS) switchover in 1984.

Today the radar station is largely abandoned. The former Air Force Housing area was in use as single-family housing, but is now also mostly abandoned.

Air Force units and assignments

Emblem of the 756th Radar Squadron

Units

  • Constituted as the 756th Aircraft Control and Warning Squadron on 14 November 1950
Activated on 27 November 1950
Redesignated as 756th Radar Squadron (SAGE) on 15 December 1959
Redesignated as 756th Radar Squadron on 1 February 1974
Inactivated on 15 June 1980

Assignments:

See also

References

Public Domain This article incorporates public domain material from the Air Force Historical Research Agency