Tube-number record
5636
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BrandMullard
ClassSpecial Quality R.F. Pentode
BaseB8D / B8F
Filament6.3 V @ 150 mA
Construction
Primary TypePentode
EnvelopeSubminiature
Base MaterialGlass
SectionsSingle
Filament / Heater
Heater NotesIndirectly heated
Absolute Maximum Ratings
Plate Voltage165 V
Plate Dissipation0.55 W
Grid 2 Voltage155 V
Grid 1 Voltage-55 V
Cathode Current16 mA
H-C Voltage200 V
Audio Performance
Key Features
- High ambient temperatures
- Mechanical vibration and shock resistance
- Statistically controlled electrical characteristics
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Pentode | 100 V | 3200 | — | 25 | 5.3 mA |
Application Notes
Direct soldered connections must be at least 5mm from the seal. Any bending of leads must be at least 1.5mm from the seal.
Datasheets
Datasheet: 5636.pdf
Download PDFLoading datasheet...
Datasheets courtesy of Frank Philipse via Frank's Electron Tube Data Sheets.
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