Tube-number record
6BH5
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6BH5 is a tube type in the TubeDatabase archive (class: Variable Mu Pentode). Recorded specifications: brand Philips, construction Pentode, base Glass, socket Noval (B9A), maximum plate voltage 300 V, and maximum plate dissipation 2 W. The archive does not yet hold a photographed example of this type.
BrandPhilips
ClassVariable Mu Pentode
BaseNoval (B9A)
Filament6.3 V @ 0.2 mA
Construction
Primary TypePentode
EnvelopeT6.5
Base MaterialGlass
SectionsSingle
Filament / Heater
Heater NotesIndirectly heated cathode
Absolute Maximum Ratings
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| RF/IF Amplifier | 250 V | 2200 | 1100000 | 18 | 6 mA |
Application Notes
Designed as a variable mu pentode for RF or IF amplifier stages. Grid 2 voltage can be supplied via a series resistor of 90,000 Ohms.
Datasheets
Datasheet: 6BH5.pdf
Download PDFLoading datasheet...
Datasheets courtesy of Frank Philipse via Frank's Electron Tube Data Sheets.
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