Tube-number record
4673
0 archive entries
4673 is a tube type in the TubeDatabase archive (class: H.F. amplifier pentode). Recorded specifications: construction Pentode, maximum plate voltage 250 V, and maximum plate dissipation 2.5 W. The archive does not yet hold a photographed example of this type.
ClassH.F. amplifier pentode
Filament4 V @ 1350 mA
Construction
Primary TypePentode
SectionsSingle
Filament / Heater
Heater NotesIndirectly heated, parallel supply
Absolute Maximum Ratings
Plate Voltage250 V
Plate Dissipation2.5 W
Grid 2 Voltage200 V
Grid 1 Voltage-1.3 V
Cathode Current15 mA
H-C Voltage50 V
Audio Performance
Key Features
- Indirect heating
- Parallel supply
- A.C. or D.C. operation
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| H.F. amplifier | 250 V | 7500 | 1500000 | — | 8 mA |
Application Notes
Pentode for use as H.F. amplifier
Datasheets
Datasheet: 4673.pdf
Download PDFLoading datasheet...
Datasheets courtesy of Frank Philipse via Frank's Electron Tube Data Sheets.
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