6DL5
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BrandRogers Electronic Tubes & Components
ClassOutput pentode
BaseE7-1
Filament6.3V @ 200mA
Construction
Primary Typepentode
EnvelopeT5 1/2
Sectionssingle
Filament / Heater
Heater NotesIndirectly heated
Absolute Maximum Ratings
Plate Voltage300 V
Plate Dissipation6 W
Grid 2 Voltage300 V
Cathode Current35 mA
H-C Voltage100 V
Audio Performance
Typical THD12%
Power Output3 W
Key Features
- Output pentode for use in car radio sets
- Unipotential cathode
- Any mounting position
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Class A sound output | 250V | - | - | - | 24mA |
| Class A sound output | 200V | - | - | - | 23mA |
| Class A push-pull | 250V | - | - | - | 44mA |
| Class B push-pull | 250V | - | - | - | 16mA |
Application Notes
When the heater and positive voltages are obtained from a storage battery (positive voltages by means of a vibrator) the max. values of plate and grid No. 2 voltages are 250 volts.
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