E82CC
8 Tubes in archive
BrandSIEMENS
ClassDouble Triode
BaseNoval
Filament6.3V @ 300mA
Construction
Primary TypeDouble Triode
EnvelopeGlass
Base MaterialGlass
Sections2
Filament / Heater
Heater NotesIndirectly heated, AC/DC, parallel feeding
Absolute Maximum Ratings
Plate Voltage330 V
Plate Dissipation3 W
Grid 1 Voltage-55 V
Cathode Current22 mA
H-C Voltage100 V
Audio Performance
Key Features
- Long life
- High reliability
- Tight tolerances
- Shock and vibration resistant
- Intermediate layer-free special cathode
- Heater switching stability
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Nominal | 250V | 2200 | 7700 | 17 | 10.5mA |
| Low Voltage | 100V | 3400 | 6250 | 19.5 | 11.8mA |
Application Notes
Especially suitable for amplifiers, oscillators, multivibrators and blocking oscillators.
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