Tube-number record
6KG6A/EL509
0 archive entries
6KG6A/EL509 is a tube type in the TubeDatabase archive (class: Output Pentode). Recorded specifications: brand Amperex, construction Pentode, socket Magnoval, maximum plate voltage 980 V, and maximum plate dissipation 40 W. The archive does not yet hold a photographed example of this type.
BrandAmperex
ClassOutput Pentode
BaseMagnoval
Filament6.3 V @ 2000 mA
Construction
Primary TypePentode
EnvelopeGlass
SectionsSingle
Filament / Heater
Heater NotesAC or DC, parallel supply
Absolute Maximum Ratings
Plate Voltage980 V
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Pulse conditions | 160 V | — | — | — | 1400 mA |
Application Notes
This tube must be supported at top. Circuit design has to be such that negative control grid currents up to 5 micro-amperes do not have any detrimental effect.
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