Tube-number record
30F5
0 archive entries
30F5 is a tube type in the TubeDatabase archive (class: Television Pentode). Recorded specifications: brand Siemens Edison Swan Limited, construction Pentode, socket Noval (B9A), maximum plate voltage 250 V, and maximum plate dissipation 3 W. The archive does not yet hold a photographed example of this type.
BrandSiemens Edison Swan Limited
ClassTelevision Pentode
BaseNoval (B9A)
Filament7.3 V @ 0.3 mA
Construction
Primary TypePentode
EnvelopeT6.5
SectionsSingle
Filament / Heater
Heater NotesSuitable for AC/DC series operation
Absolute Maximum Ratings
Plate Voltage250 V
Plate Dissipation3 W
Grid 2 Voltage250 V
H-C Voltage200 V
Audio Performance
Key Features
- AC/DC series operation
- Internal shield
- Clear bulb
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Pentode Amplifier | 170 V | 8800 | — | 65 | 10 mA |
Application Notes
The 30F5 is intended for use as a straight television pentode and is suitable for AC/DC series operation. Mounting position is unrestricted.
Datasheets
Datasheet: 30F5.pdf
Download PDFLoading datasheet...
Datasheets courtesy of Frank Philipse via Frank's Electron Tube Data Sheets.
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