Tube-number record
RL12P50
0 archive entries
RL12P50 is a tube type in the TubeDatabase archive (class: Sendepentode). Recorded specifications: brand Telefunken, construction Pentode, socket Special / none, maximum plate voltage 1000 V, and maximum plate dissipation 40 W. The archive does not yet hold a photographed example of this type.
BrandTelefunken
ClassSendepentode
BaseSpecial / none
Filament12.6 V @ 0.65 mA
Construction
Primary TypePentode
EnvelopeGlass
SectionsSingle
Filament / Heater
Heater NotesOxydkathode, indirekt geheizt
Absolute Maximum Ratings
Plate Voltage1000 V
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| RF Amplification (12m) | 1000 V | 4000 | — | — | 120 mA |
| RF Amplification (4.5m) | 800 V | 4000 | — | — | 130 mA |
Application Notes
Maximum grid 1 resistance 25k Ohms. Filament voltage range 10.3V to 14.5V.
Datasheets
Datasheet: RL12P50.pdf
Download PDFLoading datasheet...
Datasheets courtesy of Frank Philipse via Frank's Electron Tube Data Sheets.
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