Tube-number record
PL 82
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BrandPhilips
ClassOutput Pentode
BaseNoval (B9A)
Filament16.5 V @ 300 mA
Construction
Primary TypePentode
EnvelopeGlass
SectionsSingle
Filament / Heater
Heater NotesIndirect by A.C. or D.C.; series supply
Absolute Maximum Ratings
Plate Voltage250 V
Plate Dissipation9 W
Grid 2 Voltage250 V
Grid 1 Voltage-1.3 V
Cathode Current75 mA
H-C Voltage200 V
Audio Performance
Typical THD10%
Power Output4.2 W
Key Features
- Indirectly heated
- Frame output
- Sound output
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Class A sound output | 170 V | 10200 | 20000 | 10 | 53 mA |
| Class A sound output | 200 V | 8600 | 24000 | 10 | 45 mA |
| Push-pull Class A | 170 V | — | 4000 | — | 92 mA |
Application Notes
Specifically designed for use as frame and sound output valve in television receivers. In frame output applications, the circuit should be designed for peak anode currents not exceeding 120 mA.
Datasheets
Datasheet: PL82.pdf
Download PDFLoading datasheet...
Datasheets courtesy of Frank Philipse via Frank's Electron Tube Data Sheets.
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