Tube-number record
1004
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BrandFOTOS Grammont
ClassGas-filled Rectifier
Base4-pin
Construction
Primary TypeOther / special
EnvelopeGlass
SectionsSingle
Filament / Heater
Absolute Maximum Ratings
Plate Voltage160 V
Audio Performance
Key Features
- Rare gas atmosphere
- Oxide filament
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Battery Charging 4-6V | 16 V | — | — | — | 1300 mA |
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