Control of Electromagnetic Radiation
GPTKB entity
Statements (18)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
gptkb:military
|
| gptkbp:abbreviation |
gptkb:CONELRAD
|
| gptkbp:countryOfOrigin |
gptkb:United_States
|
| gptkbp:endDate |
1963
|
| gptkbp:feature |
prevention of enemy navigation
radio frequency shifting |
| gptkbp:frequency |
640 kHz
1240 kHz |
| https://www.w3.org/2000/01/rdf-schema#label |
Control of Electromagnetic Radiation
|
| gptkbp:purpose |
civil defense
emergency broadcasting |
| gptkbp:relatedTo |
gptkb:Cold_War
nuclear attack warning |
| gptkbp:replacedBy |
gptkb:Emergency_Broadcast_System
|
| gptkbp:startDate |
1951
|
| gptkbp:usedBy |
radio stations
|
| gptkbp:bfsParent |
gptkb:CONELRAD
|
| gptkbp:bfsLayer |
7
|