Tube-number record
PL38
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BrandMullard
ClassOutput Pentode
BaseOctal
Filament— V @ 0.3 mA
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 | 200 V | 13500 | 20000 | 16.5 | 75 mA |
Application Notes
Primarily intended for use as line time base output valve in television receivers.
Datasheets
Datasheet: PL38.pdf
Download PDFLoading datasheet...
Datasheets courtesy of Frank Philipse via Frank's Electron Tube Data Sheets.
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