TH 338
0 Tubes in archive
BrandThomson-CSF
ClassTriode
BaseCoaxial / Planar
Filament6.3V @ 5.5mA
Construction
Primary TypeTriode
EnvelopeCeramic-Metal
Base MaterialMetal
SectionsSingle
Filament / Heater
MaterialOxide Coated
Warm-up Time180s
Heater NotesIndirectly heated. Heater voltage must be reduced in HF operation to compensate for back bombardment.
Absolute Maximum Ratings
Plate Voltage2500 V
Plate Dissipation1200 W
Grid 1 Voltage-200 V
Cathode Current600 mA
Audio Performance
Key Features
- Forced air cooled
- Ceramic-metal construction
- High gain
- Planar structure
- Designed for TV translators
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Class A Linear Amplifier (TV Translator) | 2400V | 45000 | - | 80 | 400mA |
Application Notes
Specifically designed for highly linear amplifier operating up to 1000 MHz without grid current in T.V. translators handling both sound and vision signals.
Datasheet Viewer
Loading datasheet...
Sort by
Showing 1 to 0 of 0 results