8254/EC1000
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BrandAmperex
ClassTriode
BaseE8-10
Filament6.3V @ 185mA
Construction
Primary TypeTriode
EnvelopeT-3
Sections1
Filament / Heater
Heater NotesParallel supply, AC or DC
Absolute Maximum Ratings
Plate Voltage110 V
Plate Dissipation1.5 W
Grid 1 Voltage55 V
Cathode Current22 mA
H-C Voltage55 V
Audio Performance
Key Features
- Premium Quality
- Subminiature
- Frame grid
- High-frequency probe tube
- Low grid current
- High resonant frequency
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Typical Operation | 80V | 14500 | - | 24 | 14mA |
Application Notes
Designed for use as a high-frequency probe tube. Features a frame grid and top-mounted input grid.
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