Download coordinates as: Cut Throat Island Air Station (ADC ID: N-27A) was a General Surveillance Gap Filler Radar station in the Canadian province of Newfoundland and Labrador, It was located 160 miles (260 km) east-northeast of CFB Goose Bay.

The site was established in 1957 as a staffed Gap Filler radar station, built by the United States Air Force, under operational control of Cartwright Air Station and part of the Pinetree Line of Ground-Control Intercept (GCI) radar sites.

[citation needed] The station was assigned to Aerospace Defense Command in 1957, and was given designation "N-27A".

It operated an AN/FPS-14 staffed Gap Filler search radar.

[2] Units: Assignments: This article incorporates public domain material from the Air Force Historical Research Agency