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739 matching evidence objects

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Matching “Radar Equipment” across titles, summaries, and full OCR text.

100% match

t 26444785 20060476F 001 002 2013

Foia Release Confidential Released — Credibility 80% Original ↗
This document contains a redacted email correspondence related to UAP/UFO incidents, particularly focusing on the Roswell incident and the government's response to UFO sightings. It discusses various theories, eyewitness accounts, and government cover-ups regarding extraterrestrial encounters.
100% match

[12/11/1996–09/23/1997] — Page 2013

Foia Release Unclassified Released Jun 15, 2026 Credibility 70% Original ↗
Withdrawal/Redaction Sheet Clinton Library DOCUM ENT NO. SUBJECT/TITLE DATE ·RESTRICTION AND TYPE 001. email Scanner Results address [partial] phone number [partial] (2 pages) 511211997 P61b(6) 002. email Scanner Results address [partial] phone number [partial] (2 pages) 9/23/1997 P61b(6) COLLECTION: Clinton Presidential Records Automated Records Management …
98% match

23857122-1403-531545-0022

Foia Release Unknown Released — Credibility 1% Original ↗
SECRET RADAR OBSERVATION DATA SHEET I. QUESTIONS REGARDING DETECTING RADAR EQUIPMENT What type radar equipment is involved? AN/FPS~3 Has there been any recent maintenance difficulties? If so, describe. Negative What type modulator (i.e., spark gap, hard tube, etc.) is used in the radar equipment? Hard Tube Was the AFC (automatic frequency control) circuit of…
95% match

--- 40027753-001-0001.tif --- REFERENCE REPORT PROJECT BLUE BOOK Textual records of Projec

Foia Release Unclassified Released — Credibility 90% Original ↗
This document provides a comprehensive overview of Project Blue Book, detailing the investigations of unidentified flying objects (UFOs) conducted by the U.S. Air Force from 1947 to 1969. It includes information on the types of records available, the categorization of sightings, and the conclusions drawn from the investigations.
91% match

733667-001-015

Military Report Unclassified Released — Credibility 90% Original ↗
This document is a transcription of communications regarding the Japan Airlines Flight 1628 incident on November 18, 1986, where the flight reported unidentified traffic during its flight near Alaska.
90% match

733667-001-030

Other Unclassified Released — Credibility 90% Original ↗
On January 29, 1987, Alaska Airlines Flight 53 reported an unidentified target on their weather radar while flying at 35,000 feet near McGrath, Alaska. The target moved rapidly and was not visually confirmed by the crew. FAA and USAF investigations found no other aircraft in the area.
90% match

733667-02-001

Foia Release Unclassified Released — Credibility 90% Original ↗
…urred on November 17, 1986, and involved two smaller lights and a massive object described as being twice the size of an aircraft carrier. The FAA and military radar initially detected the object, but later investigations attributed the radar signals to electronic clutter.
88% match

733667-001-011-0011

Other Unclassified Released — Credibility 90% Original ↗
The document discusses the radar data related to Japan Airlines flight 1628, which experienced uncorrelated radar signals during its flight on November 17, 1986. FAA experts analyzed the radar data and explained the phenomenon of uncorrelated targets, emphasizing that this occurrence coincided with a pilot's sighting of an unidentified object.
88% match

733667-001-020-0002

Other Unclassified Released — Credibility 90% Original ↗
This document discusses the analysis of radar data related to Japan Airlines flight 1628, which encountered uncorrelated radar signals during its flight on November 17, 1986. FAA experts explain the phenomenon of uncorrelated primary and beacon targets and its implications for radar tracking.
88% match

733667-001-022-0009

Other Unclassified Released — Credibility 90% Original ↗
This document discusses the FAA's analysis of radar data related to Japan Airlines flight 1628, which reported an uncorrelated radar target during its flight on November 17, 1986. The FAA experts explained the phenomenon of uncorrelated primary and beacon targets and its implications for radar tracking.
88% match

733667-001-023-0001

Radar Report Unclassified Released — Credibility 90% Original ↗
The document discusses the analysis of radar data related to Japan Airlines flight 1628, which experienced uncorrelated radar signals during its flight on November 17, 1986. FAA experts explain the phenomenon of uncorrelated primary and beacon targets and its implications for radar tracking.
88% match

733667-001-031-0012

Radar Report Unclassified Released — Credibility 90% Original ↗
This document discusses the FAA's analysis of radar data related to Japan Airlines flight 1628, which experienced uncorrelated radar signals during its flight on November 17, 1986. The FAA experts concluded that the radar system detected an 'uncorrelated primary and beacon target', a phenomenon that can occur under certain conditions, particularly when a pil…
86% match

ufo8

Other Unknown Released — Credibility 20% Original ↗
…ragmented and corrupted report related to unidentified aerial phenomena (UAP) sightings and investigations, primarily from the 1950s. It includes references to radar detections, military communications, and possible sightings of flying saucers, but the text is largely unintelligible due to formatting issues.
82% match

Project Blue Book Special Report No 14

Cia Document Confidential Released — Credibility 90% Original ↗
Project Blue Book Special Report No. 14 analyzes reports of unidentified aerial objects (UAPs) received by the U.S. Air Force from 1947 to 1952. The report concludes that while many sightings remain unexplained, the majority can be attributed to known phenomena, and the likelihood of UAPs representing advanced technology is low.
82% match

40027753

Foia Release Unclassified Released — Credibility 90% Original ↗
This document provides a comprehensive overview of Project Blue Book, the U.S. Air Force's program for investigating UFO sightings from 1947 to 1969. It details the types of records available, the categorization of sightings, and the conclusions drawn from the investigations.
75% match

733667-001-007

Pilot Report Unclassified Released — Credibility 90% Original ↗
This document is a personal statement by Captain Kenju Terauchi regarding the sighting of unidentified flying objects (UFOs) during Japan Airlines Flight 1628 on November 17, 1986. The flight encountered two spaceships and a mother ship while flying over Alaska, leading to a series of unusual observations and communications with air traffic control.
73% match

23857122-1524-543159-0004

Foia Release Unknown Released — Credibility 1% Original ↗
RADAR OBSERVATION DATA SHEET TIONS REGARDING DETECTING RADAR EQUIPMENT at type radar eq is involved? ay a A DO AN/T fo —% maintenance difficulties? If so, describe. p, hard tube, etc.) is used in the radar equipment? trol) circuit of the receiver operating properly? erence Irom another radar set been observed recently, and are personnel th vhe effects caused…
73% match

Physical Constraints Paper

Scientific Study Unclassified Released — Credibility 90% Original ↗
The Physical Constraints Paper discusses the physical limitations and characteristics of Unidentified Aerial Phenomena (UAP) based on known physics. It explores how UAP interactions with the atmosphere could produce observable signatures, such as optical fireballs and ionization trails, and examines the implications for detecting and interpreting UAP data.
73% match

02 Physical Constraints Paper

Foia Release Unclassified Released Jun 15, 2026 Credibility 70% Original ↗
Draft version March 1, 2023 Typeset using L A T E X default style in AASTeX631 PHYSICAL CONSTRAINTS ON UNIDENTIFIED AERIAL PHENOMENA Abraham (Avi) Loeb 1 and Sean M. Kirkpatrick 2 1 Head of the Galileo Project, Astronomy Department, Harvard University 60 Garden Street, Cambridge, MA 02138, USA 2 All-domain Anomaly Resolution Office 1010 Defense Pentagon Wash…
70% match

733667-001-011-0014

Scientific Study Unclassified Released — Credibility 90% Original ↗
This document analyzes radar data related to the JAL-1628 incident on November 18, 1986, which involved an alleged UFO sighting. The analysis indicates that the radar returns were normal and did not show any abnormalities associated with the reported UFO.