Statements (18)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
electromechanical siren
|
| gptkbp:audio |
123 dB
|
| gptkbp:firstProduced |
1940s
|
| https://www.w3.org/2000/01/rdf-schema#label |
Q2B siren
|
| gptkbp:manufacturer |
gptkb:Federal_Signal_Corporation
|
| gptkbp:material |
aluminum housing
|
| gptkbp:nickname |
Q-siren
|
| gptkbp:notableFeature |
distinctive wail sound
rotating disc design |
| gptkbp:operatingSystem |
24V DC
12V DC |
| gptkbp:type |
bumper mount
|
| gptkbp:usedBy |
fire departments
emergency vehicles |
| gptkbp:usedIn |
gptkb:North_America
|
| gptkbp:weight |
approximately 60 lbs
|
| gptkbp:bfsParent |
gptkb:Federal_Signal
|
| gptkbp:bfsLayer |
8
|