Statements (31)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
vacuum tube
power pentode |
| gptkbp:alternativeName |
gptkb:6CA7
gptkb:KT77 |
| gptkbp:application |
high-fidelity audio
musical instrument amplification |
| gptkbp:basisFor |
octal
|
| gptkbp:category |
thermionic valve
|
| gptkbp:commonIn |
gptkb:Marshall_amplifiers
Hiwatt amplifiers Laney amplifiers |
| gptkbp:controlGrid |
yes
|
| gptkbp:countryOfOrigin |
gptkb:United_Kingdom
|
| gptkbp:filamentType |
indirectly heated
|
| gptkbp:heaterCurrent |
1.5A
|
| gptkbp:heaterVoltage |
6.3V
|
| https://www.w3.org/2000/01/rdf-schema#label |
EL34 valve
|
| gptkbp:introducedIn |
1949
|
| gptkbp:manufacturer |
gptkb:Mullard
gptkb:Philips |
| gptkbp:maxPlateDissipation |
25W
|
| gptkbp:maxPlateVoltage |
800V
|
| gptkbp:pinCount |
8
|
| gptkbp:screenGrid |
yes
|
| gptkbp:structure |
glass envelope
|
| gptkbp:successor |
gptkb:KT66
|
| gptkbp:suppressorGrid |
yes
|
| gptkbp:usedIn |
audio amplifiers
guitar amplifiers |
| gptkbp:bfsParent |
gptkb:Mullard
|
| gptkbp:bfsLayer |
6
|