Tube-number record
EL509
0 archive entries
EL509 is a tube type in the TubeDatabase archive (class: Power Pentode). Recorded specifications: construction Pentode, base Glass, socket Magnoval, maximum plate voltage 700 V, and maximum plate dissipation 30 W. The archive does not yet hold a photographed example of this type.
ClassPower Pentode
BaseMagnoval
Filament6.3 V @ 2.5 mA
Construction
Primary TypePentode
EnvelopeGlass
Base MaterialGlass
Sections1
Filament / Heater
Heater NotesIndirectly heated
Absolute Maximum Ratings
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Pentode | 160 V | 18000 | 8000 | — | 120 mA |
Application Notes
The EL509 is designed for television horizontal deflection circuits and high power audio amplification.
Datasheets
Datasheet: EL509.pdf
Download PDFLoading datasheet...
Datasheets courtesy of Frank Philipse via Frank's Electron Tube Data Sheets.
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