Tube-number record
RD 12 TE
0 archive entries
RD 12 TE is a tube type in the TubeDatabase archive (class: Dezimeterwellen-Triode). Recorded specifications: brand Lorenz, construction Triode, base Pressglasfuß, socket Special / none, maximum plate voltage 400 V, and maximum plate dissipation 10 W. The archive does not yet hold a photographed example of this type.
BrandLorenz
ClassDezimeterwellen-Triode
BaseSpecial / none
Filament12.6 V @ 220 mA
Construction
Primary TypeTriode
EnvelopeGlass
Base MaterialPressglasfuß
SectionsSingle
Filament / Heater
Heater NotesOxydkathode, indirekt geheizt
Absolute Maximum Ratings
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Static Characteristics | 100 V | 9000 | — | 22 | 35 mA |
Application Notes
Designed as an oscillator/transmitter for wavelengths around 50cm (UHF). Efficiency approximately 35% at 50cm. Grid bias should be set via a cathode resistor (150 to 500 Ohms depending on operation).
Datasheets
Datasheet: RD12Te.pdf
Download PDFLoading datasheet...
Datasheets courtesy of Frank Philipse via Frank's Electron Tube Data Sheets.
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