PL38
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BrandMullard
ClassOutput Pentode
BaseOctal
Filament-V @ 0.3mA
Construction
Primary Typepentode
EnvelopeGlass
Filament / Heater
Heater NotesSuitable for series operation, a.c. or d.c.
Absolute Maximum Ratings
Plate Voltage800 V
Plate Dissipation25 W
Grid 2 Voltage400 V
Grid 1 Voltage-1.3 V
Cathode Current200 mA
H-C Voltage200 V
Audio Performance
Key Features
- Line time base output valve
- Series connected heaters
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Typical characteristics | 200V | 13500 | 20000 | 16.5 | 75mA |
Application Notes
Primarily intended for use as line time base output valve in television receivers.
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