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

Pre (2,630 tube types), Other (2,603 tube types), Power (1,292 tube types), Rectifier (816 tube types)
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21B6 vacuum tube outline illustration

Tube-number record

21B6

0 archive entries

21B6 is a tube type in the TubeDatabase archive (class: Power Pentode). Recorded specifications: brand Mazda Belvu, year 1968, and construction Pentode. The archive does not yet hold a photographed example of this type.

BrandMazda Belvu
ClassPower Pentode
Filament21.5 V @ 300 mA

Construction

Primary TypePentode
EnvelopeGlass
Sections1

Filament / Heater

Heater NotesAlimentation du filament en série

Absolute Maximum Ratings

Audio Performance

Application Notes

Pour toutes les autres caractéristiques, consulter la documentation relative au tube 6DR6.

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    Key Features
    • Amplificateur de balayage lignes
    • Chauffage indirect