Tube-number record
6AQ5
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6AQ5 is a tube type in the TubeDatabase archive (class: Beam Power Pentode). Recorded specifications: brand Sylvania, construction Pentode, base Glass, socket Miniature 7-pin (B7G), maximum plate voltage 400 V, and maximum plate dissipation 12 W. The archive does not yet hold a photographed example of this type.
BrandSylvania
ClassBeam Power Pentode
BaseMiniature 7-pin (B7G)
Filament6.3 V @ 450 mA
Construction
Primary TypePentode
EnvelopeGlass
Base MaterialGlass
SectionsSingle
Filament / Heater
Heater NotesHeater current 0.45A
Absolute Maximum Ratings
Plate Voltage400 V
Plate Dissipation12 W
Grid 2 Voltage250 V
Grid 1 Voltage-2 V
Cathode Current45 mA
H-C Voltage90 V
Audio Performance
Typical THD8%
Power Output4.5 W
Key Features
- Compact design
- Beam power tube
- Internal beam forming plates
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Class A1 Amplifier | 250 V | 4100 | 52000 | — | 45 mA |
Application Notes
The 6AQ5 is a miniature beam power pentode designed for use in the output stage of audio amplifiers. It is electrically equivalent to the 6V6GT but in a smaller 7-pin miniature glass envelope.
Datasheets
Datasheet: 6AQ5.pdf
Download PDFLoading datasheet...
Datasheets courtesy of Frank Philipse via Frank's Electron Tube Data Sheets.
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