6DA6
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ClassR.F. Pentode
BaseNoval
Filament6.3V @ 200mA
Construction
Primary TypePentode
EnvelopeSmall button noval
SectionsSingle
Filament / Heater
Absolute Maximum Ratings
Plate Voltage300 V
Plate Dissipation2.25 W
Grid 2 Voltage300 V
Grid 1 Voltage-1.3 V
Cathode Current16.5 mA
H-C Voltage100 V
Audio Performance
Typical THD0.5%
Key Features
- Variable transconductance
- Remote cut-off
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Typical Characteristics - Condition 1 | 250V | 3600 | 1000000 | 19 | - |
| Typical Characteristics - Condition 2 | 250V | 4000 | 800000 | - | - |
| Typical Characteristics - Condition 3 | 170V | 4400 | 300000 | - | 12mA |
| R.F. or I.F. amplifier - Condition 1 | 250V | 3500 | 1000000 | - | 9mA |
Application Notes
For use as R.F., I.F., or A.F. amplifier. Mounting position: any.
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