|
gptkbp:instanceOf
|
gptkb:audio_equipment
|
|
gptkbp:amplifierType
|
gptkb:vacuum_tube
|
|
gptkbp:circuitTopology
|
four-stage design
|
|
gptkbp:countryOfOrigin
|
gptkb:United_Kingdom
|
|
gptkbp:designedBy
|
gptkb:D.T.N._Williamson
|
|
gptkbp:distortion
|
very low for its time
|
|
gptkbp:feedback
|
uses global negative feedback
|
|
gptkbp:firstPublished
|
1947
|
|
gptkbp:frequency
|
10 Hz to 20 kHz
|
|
gptkbp:impedance
|
100 kΩ
8 Ω
|
|
gptkbp:influenced
|
high-fidelity amplifier design
|
|
gptkbp:inputStage
|
double triode voltage amplifier
|
|
gptkbp:legacy
|
widely copied and adapted
|
|
gptkbp:notableFor
|
high fidelity audio reproduction
|
|
gptkbp:notablePublication
|
gptkb:Wireless_World,_April_1947
gptkb:Wireless_World,_December_1947
gptkb:Wireless_World,_May_1947
gptkb:Wireless_World,_September_1947
|
|
gptkbp:operatingClass
|
Class A
|
|
gptkbp:outputTransformer
|
high-quality output transformer required
|
|
gptkbp:outputTubes
|
gptkb:6L6
gptkb:EL34
gptkb:KT66
|
|
gptkbp:phaseSplitter
|
cathodyne phase splitter
|
|
gptkbp:powerOutput
|
15 watts
|
|
gptkbp:powerSource
|
high voltage, typically 400V
|
|
gptkbp:publishedIn
|
gptkb:Wireless_World
|
|
gptkbp:uses
|
push-pull output stage
triode-connected KT66 tubes
|
|
gptkbp:bfsParent
|
gptkb:Williamson
|
|
gptkbp:bfsLayer
|
7
|
|
https://www.w3.org/2000/01/rdf-schema#label
|
Williamson amplifier
|