EBC33
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BrandMullard
ClassDouble Diode Triode
BaseOctal
Filament6.3V @ 0.2mA
Construction
Primary TypeTriode
EnvelopeGlass
SectionsDouble Diode Triode
Filament / Heater
Heater NotesSuitable for DC/AC operation
Absolute Maximum Ratings
Plate Voltage300 V
Plate Dissipation1.5 W
Grid 1 Voltage-1.3 V
Cathode Current10 mA
H-C Voltage150 V
Audio Performance
Key Features
- Medium gain triode
- Twin diodes
- DC/AC operation
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Triode Section | 100V | 1600 | 19000 | 30 | 2mA |
| Triode Section | 200V | 2000 | 15000 | 30 | 4mA |
| Triode Section | 250V | 2000 | 15000 | 30 | 5mA |
Application Notes
Resistance-coupled amplifier data provided for supply voltages from 100V to 300V with various anode loads.
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