Tube-number record
5901
0 archive entries
5901 is a tube type in the TubeDatabase archive (class: Pentode). Recorded specifications: brand Sylvania, year 1950, construction Pentode, base Subminiature Button, socket Special / none, maximum plate voltage 165 V, and maximum plate dissipation 1.1 W. The archive does not yet hold a photographed example of this type.
BrandSylvania
ClassPentode
BaseSpecial / none
Filament6.3 V @ 150 mA
Construction
Primary TypePentode
EnvelopeSubminiature
Base MaterialSubminiature Button
SectionsSingle
Filament / Heater
Heater Notesac or dc
Absolute Maximum Ratings
Plate Voltage165 V
Plate Dissipation1.1 W
Grid 2 Voltage155 V
H-C Voltage200 V
Audio Performance
Key Features
- Subminiature
- Semi-remote cutoff
- Long life
- Stable performance
- Mechanical shock resistant
- Vibration resistant
- High temperature operation
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Semi-remote cutoff RF Pentode | 100 V | 5000 | 230000 | — | 7.5 mA |
Application Notes
Designed for service where severe conditions of mechanical shock and vibration are encountered. Suitable for UHF region.
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