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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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PL 509 vacuum tube outline illustration

Tube-number record

PL 509

0 archive entries

PL 509 is a tube type in the TubeDatabase archive (class: Pentode de puissance). Recorded specifications: brand MAZDA, year 1968, and construction Pentode. The archive does not yet hold a photographed example of this type.

BrandMAZDA
ClassPentode de puissance
Filament40 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 EL 509.

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Manufacturers

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    Key Features
    • Cathode à chauffage indirect
    • Alimentation du filament en série
    • TV color line scan amplifier