Statements (18)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
vacuum tube
|
| gptkbp:basisFor |
octal
|
| gptkbp:countryOfOrigin |
gptkb:United_States
|
| gptkbp:equivalentTo |
ECH3
ECH4 |
| gptkbp:filamentType |
indirectly heated
|
| gptkbp:function |
frequency converter
|
| gptkbp:heaterCurrent |
0.3A
|
| gptkbp:heaterVoltage |
6.3V
|
| https://www.w3.org/2000/01/rdf-schema#label |
6K8
|
| gptkbp:introduced |
1938
|
| gptkbp:manufacturer |
gptkb:RCA
|
| gptkbp:successor |
gptkb:6SA7
|
| gptkbp:type |
pentagrid converter
|
| gptkbp:usedIn |
AM radios
superheterodyne radio receivers |
| gptkbp:bfsParent |
gptkb:Tok_Junction_Airport
|
| gptkbp:bfsLayer |
7
|