Tube-number record
415
0 archive entries
415 is a tube type in the TubeDatabase archive (class: Triode). Recorded specifications: construction Triode and maximum plate voltage 200 V. The archive does not yet hold a photographed example of this type.
ClassTriode
Construction
Primary TypeTriode
Sections1
Filament / Heater
Absolute Maximum Ratings
Plate Voltage200 V
Audio Performance
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Typical Operation | 200 V | 1500 | 10000 | 15 | 4 mA |
Application Notes
The data extracted corresponds to standard European triodes of the A415/RE415 class, which were common 4V filament triodes in early radio equipment.
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