TeletypePortland to Seattle re emergency locator beacon radio signal (file copy)26 November 1971page 1 of 2
teletypeLegibility: high

Part 11, page 334

DB Cooper-1809Serials PD 164-41, SE 164-81

Document date 26 November 1971

Open in FBI Vault (Part 11, page 334 of the PDF)

FBI 164-81, Vault Part 11 p. 334 (DB Cooper-1809), Teletype, dated 26 Nov 1971 — cooper.theunsolved.net/parts/Cooper-Part-11/pages/334

Transcript

The scan is the source; the transcript is machine-generated from it.

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]