Tube-number record
R14
0 archive entries
R14 is a tube type in the TubeDatabase archive (class: Triode). Recorded specifications: brand Radio-Micro, construction Triode, and maximum plate voltage 80 V. The archive does not yet hold a photographed example of this type.
BrandRadio-Micro
ClassTriode
Construction
Primary TypeTriode
EnvelopeGlass
Sections1
Filament / Heater
Materialspecial
Absolute Maximum Ratings
Plate Voltage80 V
Audio Performance
Key Features
- faible consommation
- plaque nickel
- grille molybdène
- filament spécial
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| General | 40 V | — | 25000 | 9.4 | — |
Application Notes
Employées pour l’amplification haute ou basse fréquence, détection, hétérodyne. Ne dépasser en aucun cas les tensions de filaments et de plaque ci-dessus.
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