Tube-number record
GAS-FILLED TRIODE
0 archive entries
GAS-FILLED TRIODE is a tube type in the TubeDatabase archive (class: Gas-filled Triode). Recorded specifications: brand Miniwatt, construction Triode, and maximum plate voltage 500 V. The archive does not yet hold a photographed example of this type.
BrandMiniwatt
ClassGas-filled Triode
Construction
Primary TypeTriode
Rectifier TypeGas-filled
EnvelopeGlass
SectionsSingle
Filament / Heater
Absolute Maximum Ratings
Plate Voltage500 V
Grid 1 Voltage600 V
Cathode Current750 mA
Audio Performance
Key Features
- Helium gas-filled
- Triode a remplissage de gaz
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Oscillating Condition | — | — | — | — | 10 mA |
| Rectifier | 350 V | — | — | — | 75 mA |
Application Notes
Duration of life decreases when used at high frequency. Low average Ia and small amplitude is recommended for high frequency use.
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