Tube-number record
EL506
0 archive entries
EL506 is a tube type in the TubeDatabase archive (class: Power Pentode). Recorded specifications: brand Brimar, construction Pentode, socket Magnoval, maximum plate voltage 550 V, and maximum plate dissipation 19 W. The archive does not yet hold a photographed example of this type.
BrandBrimar
ClassPower Pentode
BaseMagnoval
Filament6.3 V @ 800 mA
Construction
Primary TypePentode
EnvelopeGlass
SectionsSingle
Filament / Heater
Absolute Maximum Ratings
Plate Voltage550 V
Plate Dissipation19 W
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Class A Single-ended | 300 V | 10200 | 25000 | — | 60 mA |
| Class AB1 Push-Pull (Fixed Bias) | 300 V | — | — | — | 86 mA |
| Class AB1 Push-Pull (Fixed Bias) | 450 V | — | — | — |
Application Notes
The control grid voltage should be adjusted in each case to give Ia(o) = 60 mA when other voltages are at their nominal values.
Datasheets
Datasheet: EL506.pdf
Download PDFLoading datasheet...
Datasheets courtesy of Frank Philipse via Frank's Electron Tube Data Sheets.
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