Tube-number record
2A5
0 archive entries
2A5 is a tube type in the TubeDatabase archive (class: Power Amplifier Pentode). Recorded specifications: brand RCA, construction Pentode, and socket 6-pin. The archive does not yet hold a photographed example of this type.
BrandRCA
ClassPower Amplifier Pentode
Base6-pin
Filament2.5 V @ 1750 mA
Construction
Primary TypePentode
EnvelopeST-14
Filament / Heater
Heater NotesHeater-cathode type
Absolute Maximum Ratings
Audio Performance
Key Features
- Heater-cathode type
Application Notes
The 2A5 is a heater-cathode type of power-amplifier pentode for use in the audio-output stage of ac receivers. It is capable of giving large power output with a relatively small input-signal voltage. Sufficient ventilation should be provided to prevent overheating. Refer to APPLICATION on type 6F6.
Datasheets
Datasheet: 2A5.pdf
Download PDFLoading datasheet...
Datasheets courtesy of Frank Philipse via Frank's Electron Tube Data Sheets.
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