Tube-number record
7437
0 archive entries
7437 is a tube type in the TubeDatabase archive (class: Subminiature Triode). Recorded specifications: brand Mullard, construction Triode, socket Subminiature, maximum plate voltage 190 V, and maximum plate dissipation 3 W. The archive does not yet hold a photographed example of this type.
BrandMullard
ClassSubminiature Triode
BaseSubminiature
Filament6.3 V @ 150 mA
Construction
Primary TypeTriode
EnvelopeGlass T-3
SectionsSingle
Filament / Heater
Absolute Maximum Ratings
Plate Voltage190 V
Plate Dissipation3 W
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Typical Operation | 100 V | 4200 | — | 20 | 8 mA |
Application Notes
The rating assumes that the vibration frequency components are varying continuously over the band 10 to 1000 c/s in a random manner.
Datasheets
Datasheet: 7437.pdf
Download PDFLoading datasheet...
Datasheets courtesy of Frank Philipse via Frank's Electron Tube Data Sheets.
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