Tube-number record
7565
0 archive entries
7565 is a tube type in the TubeDatabase archive (class: Power Amplifier Triode). Recorded specifications: brand Westinghouse, construction Triode, base Metal Anode, socket Flexible / flying leads, maximum plate voltage 8000 V, and maximum plate dissipation 4000 W. The archive does not yet hold a photographed example of this type.
BrandWestinghouse
ClassPower Amplifier Triode
BaseFlexible / flying leads
Construction
Primary TypeTriode
EnvelopeGlass
Base MaterialMetal Anode
SectionsSingle
Filament / Heater
MaterialThoriated Tungsten
Absolute Maximum Ratings
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Class A Audio Power Amplifier | 4500 V | — | — | 6 | 880 mA |
| Class AB Audio Power Amplifier (Two Tubes) | 7000 V | — | — | 6 | 1100 mA |
Application Notes
Maximum ratings apply for audio frequencies. Required air flow on anode is 300 CFM at 100% dissipation rating.
Datasheets
Datasheet: 7565.pdf
Download PDFLoading datasheet...
Datasheets courtesy of Frank Philipse via Frank's Electron Tube Data Sheets.
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