Portland to Seattle re emergency locator beacon radio signal (file copy)
Document date 26 November 1971
Also filed at: Part 11 pp. 332–333
Copies may differ in what was redacted.
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Id: Cooper-Part-11:334-335
Subject: Cooper Files: Cooper-Part-11:334-335 Document: Teletype Portland to Seattle re emergency locator beacon radio signal (file copy) Id: Cooper-Part-11:334-335 Page: https://cooper.theunsolved.net/documents/Cooper-Part-11%3A334-335 What is wrong (title, date, type, which pages belong together, copies)? What does the scan show?
A person reads every report. Corrections are made by hand, to the data — titles, dates, names, which pages belong together — never to the scans, and they can take a while to appear.
FBI 164-81, Vault Part 11 pp. 334–335 (DB Cooper-1809–1810), Teletype, dated 26 Nov 1971 — cooper.theunsolved.net/documents/Cooper-Part-11%3A334-335
NR 006 PD PLAIN 7:25 PM URGENT 11/26/71 TLA TO: SEATTLE (164-81) FROM: PORTLAND (164-41)
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UNSUB; HIJACKING OF NORTHWEST ORIENT AIRLINES FLIGHT THREE ZERO FIVE, ELEVEN TWENTYFOUR SEVENTYONE. CAA-HIJACKING; EXTORTION. OO: SEATTLE.
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[REDACTED], OREGON AIR NATIONAL GUARD, ADVISED THAT AT APPROXIMATELY THREE THIRTY P.M. TODAY AS HE WAS MAKING APPROACH TO PORTLAND INTERNATIONAL AIRPORT IN F-ONE ZERO ONE FIGHTER, HE HEARD A FAINT RADIO TONE SIGNAL BEING BROADCAST ON TWO FOUR THREE POINT ZERO MC, A FREQUENCY RESERVED FOR EMERGENCY AIRCRAFT RADIO TRANSMISSIONS. SIGNAL FIRST HEARD NEAR EVERGREEN AIRPORT, JUST EAST OF VANCOUVER, WASHINGTON, THEN HEARD SECOND TIME NEAR REYNOLDS ALUMINUM PLANT WEST OF VANCOUVER. SIGNAL HEARD FOR APPROXIMATELY FIVE MINUTES, DURING WHICH TIME [REDACTED] ATTEMPTED TO OBTAIN RADIO FIX ON AUTOMATIC DIRECTION FINDER EQUIPMENT WITHOUT SUCCESS AS SIGNAL FADED OUT. SIGNAL WAS OF END OF PAGE ONE
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b6 b7c
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[guess: Many thanks] [illegible signature]
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164-81 118 SEARCHED......INDEXED...... SERIALIZED [illegible] FILED [illegible] NOV 25 1971 FBI - SEATTLE
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DB Cooper-1809
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X — [illegible, possibly routing notation]
PAGE TWO PD 164-41 TYPE TRANSMITTED BY EMERGENCY LOCATED BEACONS CARRIED BY GENERAL AVIATION AND MILITARY AIRCRAFT. NO SUCH BEACONS KNOWN TO HAVE BEEN IN OPERATION, EITHER ACCIDENTALLY OR FOR TEST PURPOSES, AT TIME. FOR INFORMATION. END
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DCA FBII SEATTLE CLR
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DB Cooper-1810