Tube-number record
14A4
0 archive entries
14A4 is a tube type in the TubeDatabase archive (class: Triode). Recorded specifications: brand RCA, year 1947, and construction Triode. The archive does not yet hold a photographed example of this type.
BrandRCA
ClassTriode
Filament12.6 V @ 0.15 mA
Construction
Primary TypeTriode
EnvelopeT-9
Filament / Heater
Heater NotesNominal voltage 14.0V, Nominal current 0.16A
Absolute Maximum Ratings
Audio Performance
Application Notes
The 14A4 is the same as the 7A4 except for heater rating.
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