Statements (17)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
vacuum tube
|
| gptkbp:category |
electronics component
|
| gptkbp:countryOfOrigin |
gptkb:Canada
|
| https://www.w3.org/2000/01/rdf-schema#label |
Rogers Vacuum Tube
|
| gptkbp:introduced |
1925
|
| gptkbp:manufacturer |
Rogers Majestic Corporation Limited
|
| gptkbp:notableFor |
early adoption of AC heated cathodes
|
| gptkbp:notableModel |
Rogers 27
Rogers 56 Rogers 89 |
| gptkbp:relatedTo |
Marconi vacuum tube
Rogers Majestic radio |
| gptkbp:technology |
thermionic emission
|
| gptkbp:usedIn |
radio receivers
audio amplifiers |
| gptkbp:bfsParent |
gptkb:Edward_Samuel_Rogers_Jr.
|
| gptkbp:bfsLayer |
8
|