Statements (25)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
Aviation transponder code
|
| gptkbp:alsoKnownAs |
Discrete codes
Transponder codes |
| gptkbp:assignee |
Air traffic controller
|
| gptkbp:code7500Meaning |
Hijacking
|
| gptkbp:code7600Meaning |
Radio communication failure
|
| gptkbp:code7700Meaning |
General emergency
|
| gptkbp:displayedAt |
Radar screen
|
| gptkbp:enteredInto |
gptkb:Pilot
|
| gptkbp:format |
Four-digit octal code
|
| https://www.w3.org/2000/01/rdf-schema#label |
Squawk codes
|
| gptkbp:monitors |
Air traffic control radar
|
| gptkbp:notUsed |
Codes ending in all sevens except 7777
Codes ending in all zeros except 0000 |
| gptkbp:purpose |
Identification of aircraft
|
| gptkbp:range |
0000 to 7777
|
| gptkbp:regulates |
gptkb:ICAO
|
| gptkbp:specialCode |
7600
7500 7700 |
| gptkbp:transmittedBy |
Aircraft transponder
|
| gptkbp:usedBy |
gptkb:aircraft
|
| gptkbp:usedIn |
gptkb:Air_traffic_control
|
| gptkbp:bfsParent |
gptkb:Aviation_Communication
|
| gptkbp:bfsLayer |
7
|