Tube-number record
8358
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8358 is a tube type in the TubeDatabase archive (class: Twin Beam Power Tube). Recorded specifications: brand Matsushita, construction Beam tetrode / beam power, socket Noval (B9A), maximum plate voltage 250 V, and maximum plate dissipation 7.5 W. The archive does not yet hold a photographed example of this type.
BrandMatsushita
ClassTwin Beam Power Tube
BaseNoval (B9A)
Construction
Primary TypeBeam tetrode / beam power
EnvelopeT6-4
SectionsTwin
Filament / Heater
MaterialDirectly heated
Warm-up Time0.85s
Absolute Maximum Ratings
Plate Voltage250 V
Plate Dissipation7.5 W
Grid 2 Voltage200 V
Grid 1 Voltage-100 V
Cathode Current120 mA
Audio Performance
Key Features
- Directly heated cathode
- Short warm up time
- Internally neutralized
- ICAS rated
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Class C Push-Pull RF Power Amplifier at 500 MC | 180 V | 10000 | — | 30 | 50 mA |
Application Notes
For communications equipment operating at frequencies up to 500MC as a push-pull RF power amplifier or frequency multiplier tube.
Datasheets
Datasheet: 8358.pdf
Download PDFLoading datasheet...
Datasheets courtesy of Frank Philipse via Frank's Electron Tube Data Sheets.
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