Portland to Seattle re emergency radio signal on 243.0 MC near Vancouver, Washington
Document date 26 November 1971
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Id: Cooper-Part-90:105-106
Subject: Cooper Files: Cooper-Part-90:105-106 Document: Teletype Portland to Seattle re emergency radio signal on 243.0 MC near Vancouver, Washington Id: Cooper-Part-90:105-106 Page: https://cooper.theunsolved.net/documents/Cooper-Part-90%3A105-106 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 90 pp. 105–106 (DB Cooper-40098–40099), Teletype, dated 26 Nov 1971, serial PD 164-41-26 (as read from the transcript) — cooper.theunsolved.net/documents/Cooper-Part-90%3A105-106
FD-36 (Rev. 5-22-64) #006
FBI
Date: 11/26/71
Transmit the following in ________PLAINTEXT________ (Type in plaintext or code)
Via ___TELETYPE_________URGENT___________ (Priority)
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TO: SEATTLE (164-81) FROM: PORTLAND (164-41)
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 FREQUENCE 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
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1-Portland RPH/rmb
Approved: ___[signature]___ Sent __7/25/p__ M Per __[initials]__ Special Agent in Charge
☆ U.S. GOVERNMENT PRINTING OFFICE: 1971-419-135 DB Cooper-40098
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b6 b7C
164-41-26
FD-36 (Rev. 5-22-64)
FBI
Date: 11/26/71
Transmit the following in _______________ (Type in plaintext or code)
Via _______________ _______________ (Priority)
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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.
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Approved: _______________ Sent _______________ M Per _______________ Special Agent in Charge ☆ U.S. GOVERNMENT PRINTING OFFICE: 1971—413-135 DB Cooper-40099
Serials: PD 164-41, PD 164-41-26, SE 164-81