Skip to main menu
Skip to site search
Skip to main content
Primary Sources
Buy Access
Help
About
Contact us
Cookies
U.S. Intelligence on Europe, 1945-1995
Filter your search
Filter by collection subject
Filter by date
1952
x
Filter by place
Filter by language
Filter by subject
SIGINT
x
5>
Aerial reconnaissance
1>
Agent networks
1>
Airborne radar
2>
Army Security Agency
1>
Austria
1>
Bad Aibling
1>
Baltic Sea
3>
Berlin
3>
Black Sea
1>
Bornholm Island
1>
Bremerhaven
1>
British government
5>
British intelligence services
1>
Brownell Committee
3>
BRUSA Agreement
1>
China
1>
CIA
1>
Clandestine radio transmissions
1>
Coded messages
1>
Communications security
1>
Contractual Agreement
1>
Convincing cover story
2>
Crash
4>
Cyprus
1>
Czech Military Mission
1>
Czechoslovakia
1>
Deficiencies
2>
Denmark
1>
Direction-finding
1>
Dissemination controls
1>
Division of effort
1>
Eastern Europe
2>
East German border police
3>
East Germany
1>
East-West trade
1>
Electronic emissions
15>
ELINT
1>
End-product
1>
Exercise Mainbrace
1>
Explanation needed to justify surveys
2>
Ferret aircraft
3>
Ferret flights
2>
Finland
1>
Flight routes
6>
GCHQ
1>
German Communist Party
10>
Germany
1>
Grant Manson
4>
Great Britain
1>
Greece
1>
Herzogenaurach
1>
HFDF
1>
Illicit East-West trade
2>
Intelligence facilities
1>
Intelligence liaison
1>
Intelligence sharing
4>
Intercepts
1>
Iran
1>
Italy
1>
Joint Anglo-American effort
1>
Joseph R. Wenger
1>
Karelo-Finnish border
1>
Kirknewton
1>
KPD
16>
Listening posts
1>
Mailing opening
2>
MERCATOR reconnaissance aircraft
1>
Metrans
1>
Morse intercept
1>
NATO
1>
Negotiations
1>
Nicosia
1>
No disclosure of U.S.-UK SIGINT relationship
2>
Norway
1>
Norwegian air force
1>
Norwegian intelligence services
1>
Overflights
1>
Personnel shortages
1>
Portugal
1>
Pulling
1>
Radio intercepts
1>
Radio transmissions
2>
Raw traffic
1>
Reconnaissance missions
1>
Replacement for aircraft
1>
Romania
1>
Romanian air defense forces
1>
Salazar
1>
Scientific intelligence
1>
Scotland
1>
Security
1>
Security considerations
1>
Shootdown
1>
Sir Edward Travis
5>
Site surveys
1>
Sola
1>
Soviet air force communications
1>
Soviet air order of battle
1>
Soviet radars
1>
State Department cover
1>
Surveillance of subversives
1>
Survey
2>
Surveys
2>
SUSLO
1>
Sweden
3>
Telephone tapping
1>
Teletype intercepts
1>
Third Parties
7>
Turkey
2>
U.S. Navy
1>
UK Joint Intelligence Committee
3>
USAFSS
2>
VOPO
1>
Y Activities
Filter by collection
U.S. Intelligence on Europe, 1945-1995
x
Filter by access
Subscribed Content Only
Filter by collection subject
Filter by date
1952
x
Filter by place
Filter by language
Filter by subject
SIGINT
x
5>
Aerial reconnaissance
1>
Agent networks
1>
Airborne radar
2>
Army Security Agency
1>
Austria
1>
Bad Aibling
1>
Baltic Sea
3>
Berlin
3>
Black Sea
1>
Bornholm Island
1>
Bremerhaven
1>
British government
5>
British intelligence services
1>
Brownell Committee
3>
BRUSA Agreement
1>
China
1>
CIA
1>
Clandestine radio transmissions
1>
Coded messages
1>
Communications security
1>
Contractual Agreement
1>
Convincing cover story
2>
Crash
4>
Cyprus
1>
Czech Military Mission
1>
Czechoslovakia
1>
Deficiencies
2>
Denmark
1>
Direction-finding
1>
Dissemination controls
1>
Division of effort
1>
Eastern Europe
2>
East German border police
3>
East Germany
1>
East-West trade
1>
Electronic emissions
15>
ELINT
1>
End-product
1>
Exercise Mainbrace
1>
Explanation needed to justify surveys
2>
Ferret aircraft
3>
Ferret flights
2>
Finland
1>
Flight routes
6>
GCHQ
1>
German Communist Party
10>
Germany
1>
Grant Manson
4>
Great Britain
1>
Greece
1>
Herzogenaurach
1>
HFDF
1>
Illicit East-West trade
2>
Intelligence facilities
1>
Intelligence liaison
1>
Intelligence sharing
4>
Intercepts
1>
Iran
1>
Italy
1>
Joint Anglo-American effort
1>
Joseph R. Wenger
1>
Karelo-Finnish border
1>
Kirknewton
1>
KPD
16>
Listening posts
1>
Mailing opening
2>
MERCATOR reconnaissance aircraft
1>
Metrans
1>
Morse intercept
1>
NATO
1>
Negotiations
1>
Nicosia
1>
No disclosure of U.S.-UK SIGINT relationship
2>
Norway
1>
Norwegian air force
1>
Norwegian intelligence services
1>
Overflights
1>
Personnel shortages
1>
Portugal
1>
Pulling
1>
Radio intercepts
1>
Radio transmissions
2>
Raw traffic
1>
Reconnaissance missions
1>
Replacement for aircraft
1>
Romania
1>
Romanian air defense forces
1>
Salazar
1>
Scientific intelligence
1>
Scotland
1>
Security
1>
Security considerations
1>
Shootdown
1>
Sir Edward Travis
5>
Site surveys
1>
Sola
1>
Soviet air force communications
1>
Soviet air order of battle
1>
Soviet radars
1>
State Department cover
1>
Surveillance of subversives
1>
Survey
2>
Surveys
2>
SUSLO
1>
Sweden
3>
Telephone tapping
1>
Teletype intercepts
1>
Third Parties
7>
Turkey
2>
U.S. Navy
1>
UK Joint Intelligence Committee
3>
USAFSS
2>
VOPO
1>
Y Activities
Filter by collection
U.S. Intelligence on Europe, 1945-1995
x
Advanced Search
Your search for
'*:*, filtered on [Collection Id: us-intelligence-on-europe, Subject: SIGINT, Date: 1952]'
returned
43
results.
Sort results by:
Relevance
|
Title
Modify Search
U.S. Navy, Memorandum, Evacuation of APPLESAUCE Personnel in Emergency, January 16, 1952, Top Secret, Naval Historical Center.
Collection:
U.S. Intelligence on Europe, 1945-1995
Author:
U.S. Navy
Date:
1952
Match:
Partial (No exact match found)
Department of State, Cable, Nicosia to Secretary of State, February 7, 1952, Top Secret, NARA.
Collection:
U.S. Intelligence on Europe, 1945-1995
Author:
Department of State
Date:
1952
Match:
Partial (No exact match found)
Department of State, Memorandum, Crash of Navy Plane Off Cyprus, February 8, 1952, Secret, NARA.
Collection:
U.S. Intelligence on Europe, 1945-1995
Author:
Department of State
Date:
1952
Match:
Partial (No exact match found)
U.S. Navy, Memorandum, Establishment of a Naval Security Group Detachment in Western Europe, January 9, 1952, Secret, Naval Historical Center.
Collection:
U.S. Intelligence on Europe, 1945-1995
Author:
U.S. Navy
Date:
1952
Match:
Partial (No exact match found)
U.S. Army, Letter, Marshall to Chief, Reports & Analysis, January 2, 1952, Secret, NARA.
Collection:
U.S. Intelligence on Europe, 1945-1995
Author:
U.S. Army
Date:
1952
Match:
Partial (No exact match found)
Armed Forces Security Agency, Memorandum, Berlin Site Survey Information, March 18, 1952, Secret, NARA.
Collection:
U.S. Intelligence on Europe, 1945-1995
Author:
Armed Forces Security Agency (AFSA)
Date:
1952
Match:
Partial (No exact match found)
U.S. Air Force, Report, Air Technical Notes, March 18, 1952, Top Secret, NARA.
Collection:
U.S. Intelligence on Europe, 1945-1995
Author:
U.S. Air Force
Date:
1952
Match:
Partial (No exact match found)
U.S. Communications Intelligence Board, Memorandum, Establishment of SUSLO Unit, London, March 12, 1952, Top Secret, NSA.
Collection:
U.S. Intelligence on Europe, 1945-1995
Author:
U.S. Communications Intelligence Board (USCIB)
Date:
1952
Match:
Partial (No exact match found)
Armed Forces Security Agency, Letter, Wenger to Clow, March 9, 1952, no classification markings, NARA.
Collection:
U.S. Intelligence on Europe, 1945-1995
Author:
Armed Forces Security Agency (AFSA)
Date:
1952
Match:
Partial (No exact match found)
U.S. Air Force, Memorandum, Ground Intercept of Non-Communications Signals, March 11, 1952, Top Secret, NARA.
Collection:
U.S. Intelligence on Europe, 1945-1995
Author:
U.S. Air Force
Date:
1952
Match:
Partial (No exact match found)
Display:
10
|
20
|
50
|
100
items per page
« Previous
1
2
3
4
5
Next »
▲ back to top ▲