Tube-number record
RE 78
0 archive entries
RE 78 is a tube type in the TubeDatabase archive (class: Triode). Recorded specifications: brand Telefunken, construction Triode, base Bakelite/Metal, socket Special / none, and maximum plate voltage 90 V. The archive does not yet hold a photographed example of this type.
BrandTelefunken
ClassTriode
BaseSpecial / none
Construction
Primary TypeTriode
EnvelopeGlass with internal metal coating
Base MaterialBakelite/Metal
SectionsSingle
Filament / Heater
MaterialThorium
Absolute Maximum Ratings
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| HF/Audion/LF | 90 V | — | — | — | — |
Application Notes
Suitable for HF and Audion stages as well as LF amplification, provided high power output is not required for loudspeakers.
Datasheets
Datasheet: RE78.pdf
Download PDFLoading datasheet...
Datasheets courtesy of Frank Philipse via Frank's Electron Tube Data Sheets.
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