Tube-number record
ECF80
0 archive entries
ECF80 is a tube type in the TubeDatabase archive (class: Triode Pentode Frequency Changer). Recorded specifications: brand BRIMAR, construction Multi-section, socket Noval (B9A), maximum plate voltage 250 V, and maximum plate dissipation 1.7 W. The archive does not yet hold a photographed example of this type.
BrandBRIMAR
ClassTriode Pentode Frequency Changer
BaseNoval (B9A)
Filament6.3 V @ 430 mA
Construction
Primary TypeMulti-section
EnvelopeGlass
SectionsSeparate cathodes
Filament / Heater
Absolute Maximum Ratings
Plate Voltage250 V
Plate Dissipation1.7 W
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Triode Characteristics | 100 V | 5000 | 4000 | 20 | 14 mA |
| Pentode Characteristics | 170 V | 6200 | 400000 | 47 | 10 mA |
| Mixer Operation (Pentode) 1 | 170 V | 2200 | — | — | 6.5 mA |
Application Notes
Specifically designed for use as a frequency changer in television equipment up to 220 MHz.
Datasheets
Datasheet: ECF80.pdf
Download PDFLoading datasheet...
Datasheets courtesy of Frank Philipse via Frank's Electron Tube Data Sheets.
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