10F18
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BrandEdiswan Mazda
ClassVariable Mu H.F. Pentode
BaseNoval (B9A)
Filament13V @ 100mA
Construction
Primary TypePentode
EnvelopeGlass
SectionsSingle
Filament / Heater
Heater NotesIndirectly heated—for series operation
Absolute Maximum Ratings
Plate Voltage250 V
Plate Dissipation2.25 W
Grid 2 Voltage250 V
H-C Voltage150 V
Audio Performance
Key Features
- Variable mu
- Indirectly heated
- Series operation
- AC/DC Mains compatible
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| H.F. Pentode | 175V | 4400 | 220000 | - | 12mA |
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