6LFB
0 Tubes in archive
ClassHigh Mu Triode and Sharp Cutoff Pentode
BaseButton 9 Pin, E9-1
Filament6.3V @ 600mA
Construction
Primary TypeTriode-Pentode
EnvelopeT-6 1/2
Sections2
Filament / Heater
Heater NotesHeater-Cathode Voltage: 200V Max (Negative), 100/200V Max (Positive)
Absolute Maximum Ratings
Plate Voltage330 V
Plate Dissipation3.75 W
Grid 2 Voltage330 V
Grid 1 Voltage-55 V
H-C Voltage200 V
Audio Performance
Key Features
- High Mu Triode
- Sharp Cutoff Pentode
- Video Amplifier
- General Purpose Amplifier
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Triode Section | 200V | 4000 | 17500 | 70 | 4mA |
| Pentode Section | 100V | 11000 | 200000 | - | 20mA |
Application Notes
Commonly used in Color Television applications for video amplification.
Showing 1 to 0 of 0 results