Tube-number record
ECC84
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BrandPhilips
ClassDouble Triode
BaseNoval (B9A)
Filament6.3 V @ 330 mA
Construction
Primary TypeDual triode
EnvelopeGlass
Sections2
Filament / Heater
Heater NotesIndirect heating by A.C. or D.C., parallel supply
Absolute Maximum Ratings
Plate Voltage180 V
Plate Dissipation2 W
Grid 1 Voltage-50 V
Cathode Current22 mA
H-C Voltage200 V
Audio Performance
Key Features
- Designed for R.F. cascode amplifier
- Suitable for tuners up to 220 Mc/s
- Double cathode leads for grounded cathode section
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Each system, typical characteristics | 90 V | 6000 | — | 24 | 12 mA |
Datasheets
Datasheet: ECC84.pdf
Download PDFLoading datasheet...
Datasheets courtesy of Frank Philipse via Frank's Electron Tube Data Sheets.
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