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Tube Database (7,341 tube types · 1,270 archive entries)

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6A6 vacuum tube outline illustration

Tube-number record

6A6

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6A6 is a tube type in the TubeDatabase archive (class: Double Triode). Recorded specifications: brand Sylvania, construction Dual triode, socket 7-pin (non-miniature), and maximum plate voltage 300 V. The archive does not yet hold a photographed example of this type.

BrandSylvania
ClassDouble Triode
Base
7-pin (non-miniature)
Filament6.3 V @ 800 mA

Construction

Primary TypeDual triode
EnvelopeST-14
Sections2

Filament / Heater

Heater NotesCA ou CC

Absolute Maximum Ratings

Plate Voltage300 V

Audio Performance

Typical THD4%
Power Output10 W
Key Features
  • Chauffage indirect
  • Puissance élevée
  • Double triode haute-mu

Typical Operation

ModePlate VGm (µmhos)Rp (Ω)µPlate mA
Amplificateur de Puissance Classe B (Deux sections)300 V———35 mA
Etage Pilote Classe A (Sections en parallèle)250 V310011000356 mA

Application Notes

Le tube 6A6 est utilisé surtout comme tube de puissance classe B dans des récepteurs pour courant alternatif. Il ne nécessite pas de polarisation de grille en classe B. En connectant les deux triodes en parallèle, il peut servir de pilote classe A.

Datasheets

Datasheet: 6A6.pdf

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Datasheets courtesy of Frank Philipse via Frank's Electron Tube Data Sheets.

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