DCH11
0 Tubes in archive
BrandTELEFUNKEN
ClassTriode-Hexode
BaseStahlröhre-8-Pin
Construction
Primary TypeTriode-Hexode
EnvelopeSteel
Base MaterialMetal
Sections2
Filament / Heater
MaterialDirectly Heated
Absolute Maximum Ratings
Plate Voltage150 V
Plate Dissipation0.3 W
Grid 2 Voltage150 V
Grid 1 Voltage-0.5 V
Cathode Current6 mA
Audio Performance
Key Features
- Battery tube
- Directly heated
- Variable transconductance
- Mixer stage
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Hexode Mixer | 120V | 300 | 1000000 | - | 1mA |
| Hexode Mixer | 90V | 280 | 1000000 | - | 0.75mA |
| Triode Oscillator | 90V | 1000 | - | 22 | - |
Sort by
Showing 1 to 0 of 0 results