Tube-number record
5900
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BrandSylvania
ClassPentode
BaseSubminiature
Filament6.3 V @ 150 mA
Construction
Primary TypePentode
EnvelopeT-3
Sections1
Filament / Heater
Heater NotesAbsolute maximum rating includes +/- 10% heater voltage variation.
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
- uhf operation
- long life
- stable performance
- shock resistant
- vibration resistant
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Class A Amplifier | 100 V | 4500 | — | — | 7.2 mA |
Application Notes
The Type 5900 is designed for service where severe conditions of mechanical shock and vibration are encountered, and it is suitable for high operating temperatures.
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