MF 6
0 Tubes in archive
BrandTelefunken
ClassHF-Pentode
BasePatronen-Fassung
Construction
Primary TypePentode
EnvelopeMetal
Sections1
Filament / Heater
MaterialOxide
Absolute Maximum Ratings
Plate Voltage200 V
Plate Dissipation1 W
Grid 2 Voltage120 V
Cathode Current5 mA
Audio Performance
Key Features
- High frequency amplification up to 5m wavelength
- Directly heated oxide cathode
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| HF-Verstärkung | 150V | 950 | 1200000 | 850 | 2mA |
Application Notes
Short-term fluctuations in heater voltage by more than +/- 0.2 V can endanger the tube.
Sort by
Showing 1 to 0 of 0 results