Tube-number record
VR 53
0 archive entries
VR 53 is a tube type in the TubeDatabase archive (class: Pentode). Recorded specifications: brand RAF and construction Pentode. The archive does not yet hold a photographed example of this type.
BrandRAF
ClassPentode
Construction
Primary TypePentode
Sections1
Filament / Heater
Absolute Maximum Ratings
Audio Performance
Key Features
- Kristal oscillator
- freq. verdrievoudiging 1e trap
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Transmitter Oscillator/Tripler | 300 V | — | — | — | — |
Application Notes
Used in Transmitter type 17 as oscillator (V201) and first tripler (V202).
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