6BD7
0 Tubes in archive
BrandPhilips
ClassDouble Diode-Triode
BaseSmall button noval 9-pin
Filament6.3V @ 230mA
Construction
Primary TypeDouble Diode-Triode
EnvelopeT 6.5
Sections3
Filament / Heater
Absolute Maximum Ratings
Plate Voltage300 V
Plate Dissipation0.5 W
Grid 1 Voltage-1.3 V
Cathode Current5 mA
H-C Voltage100 V
Audio Performance
Typical THD0.55%
Power Output0.05 W
Key Features
- A.F. Amplification
- Detection
- A.G.C.
- Internal shield
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Typical Characteristics of Triode Section | 250V | 1200 | 58000 | 70 | 1mA |
| Operating Conditions - Class A | 250V | - | 220000 | 51 | 0.7mA |
Application Notes
In circuits with a 5 Ohm speaker this tube may be used without special precautions against microphonic effect if the input voltage for 50mW output exceeds 10mV.
Datasheet Viewer
Loading datasheet...
Sort by
Showing 1 to 0 of 0 results