Statements (19)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
covert listening device
|
| gptkbp:alsoKnownAs |
gptkb:The_Thing
|
| gptkbp:category |
espionage technology
|
| gptkbp:discoveredIn |
1952
|
| gptkbp:exhibitedAt |
National Security Agency's National Cryptologic Museum
|
| gptkbp:hiddenInside |
wooden Great Seal of the United States plaque
|
| https://www.w3.org/2000/01/rdf-schema#label |
bugging device (The Thing)
|
| gptkbp:inventedBy |
gptkb:Leon_Theremin
|
| gptkbp:locatedOn |
gptkb:US_Embassy_in_Moscow
|
| gptkbp:notableFor |
no internal power source
|
| gptkbp:operationalPeriod |
1945-1952
|
| gptkbp:presentedBy |
Soviet Young Pioneer organization
US Ambassador Averell Harriman |
| gptkbp:provides |
external radio waves
|
| gptkbp:technology |
passive resonant cavity microphone
|
| gptkbp:usedBy |
gptkb:Soviet_Union
|
| gptkbp:usedFor |
gptkb:United_States
|
| gptkbp:bfsParent |
gptkb:Leon_Theremin
|
| gptkbp:bfsLayer |
7
|