ECC804
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BrandBrimar
ClassGeneral Purpose Twin Triode
BaseB9A
Filament6.3V @ 300mA
Construction
Primary TypeTwin Triode
EnvelopeGlass
Sections2
Filament / Heater
Heater NotesAC or AC/DC television receivers
Absolute Maximum Ratings
Plate Voltage250 V
Plate Dissipation2 W
H-C Voltage150 V
Audio Performance
Key Features
- Identical characteristics
- Unrestricted mounting position
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Each section | 200V | 3400 | - | 18 | 10mA |
Application Notes
The permissible anode dissipation rating is a function of the grid to cathode resistance and circuit employed. The potential of the internal shield must not be positive to that of either cathode.
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