6LC8
0 Tubes in archive
BrandRCA
ClassReceiving Tube
Base9-Pin Miniature
Filament6.3V @ 600mA
Construction
Primary TypeHigh-Mu Triode, Sharp-Cutoff Pentode
EnvelopeT6-1/2
Base MaterialSmall-Button Noval
SectionsMultiunit
Filament / Heater
Heater NotesRCA Dark Heater
Absolute Maximum Ratings
Plate Voltage300 V
Plate Dissipation2 W
Grid 2 Voltage300 V
Grid 1 Voltage-50 V
H-C Voltage200 V
Audio Performance
Key Features
- Dark Heater
- Separate cathode for each unit
- Controlled warmup time
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Triode Class A1 | 200V | 4000 | 17500 | 70 | 4mA |
| Pentode Class A1 | 150V | 4400 | 100000 | - | 4mA |
Application Notes
Useful for Sync-Separator and Noise-Immune Gated-AGC-Amplifier Applications in Color and Black-and-White TV Receivers.
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