Statements (22)
| Predicate | Object | 
|---|---|
| gptkbp:instanceOf | gptkb:vacuum_tube | 
| gptkbp:alsoKnownAs | gptkb:12AX7 | 
| gptkbp:amplificationFactor | 100 | 
| gptkbp:application | pre-amplification | 
| gptkbp:basisFor | gptkb:B9A_(Noval) | 
| gptkbp:category | gptkb:audio_component gptkb:electron_tube | 
| gptkbp:countryOfOrigin | gptkb:United_Kingdom | 
| gptkbp:equivalentTo | 7025 CV4004 E83CC | 
| gptkbp:function | gptkb:dual_triode | 
| gptkbp:heaterCurrent | 300mA at 6.3V | 
| gptkbp:heaterVoltage | 6.3V or 12.6V | 
| gptkbp:introduced | gptkb:Mullard | 
| gptkbp:introducedIn | 1947 | 
| gptkbp:pinCount | 9 | 
| gptkbp:usedIn | audio amplifiers guitar amplifiers | 
| gptkbp:bfsParent | gptkb:Mullard | 
| gptkbp:bfsLayer | 7 | 
| https://www.w3.org/2000/01/rdf-schema#label | ECC83 valve |