Statements (18)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
emergency broadcasting system
|
| gptkbp:countryOfOrigin |
gptkb:United_States
|
| gptkbp:disbanded |
1963
|
| gptkbp:established |
1951
|
| gptkbp:frequency |
640 kHz
1240 kHz |
| gptkbp:fullName |
gptkb:Control_of_Electromagnetic_Radiation
|
| gptkbp:goal |
prevent enemy bombers from using radio signals for navigation
|
| https://www.w3.org/2000/01/rdf-schema#label |
CONELRAD
|
| gptkbp:operatedBy |
gptkb:Federal_Communications_Commission
|
| gptkbp:purpose |
gptkb:national_emergency_alert_system
|
| gptkbp:replacedBy |
gptkb:Emergency_Broadcast_System
normal radio broadcasting |
| gptkbp:successor |
gptkb:Emergency_Broadcast_System
|
| gptkbp:usedBy |
radio stations
|
| gptkbp:usedDuring |
gptkb:Cold_War
|
| gptkbp:bfsParent |
gptkb:Emergency_Broadcast_System
|
| gptkbp:bfsLayer |
6
|