Tube-number record
EC97
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BrandPHILIPS
ClassTriode
BaseMiniature 7-pin (B7G)
Construction
Primary TypeTriode
EnvelopeGlass
SectionsSingle
Filament / Heater
Heater Notesindirect by A.C. or D.C. parallel supply
Absolute Maximum Ratings
Plate Voltage200 V
Plate Dissipation2.2 W
Grid 1 Voltage-50 V
Cathode Current20 mA
H-C Voltage100 V
Audio Performance
Key Features
- R.F. amplifier in V.H.F. television tuners
- Indirectly heated
- High transconductance
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Typical characteristics | 135 V | 13000 | 5000 | 65 | 11 mA |
| Operating characteristics (Mode 1) | 200 V | 14000 | — | — | 12 mA |
| Operating characteristics (Mode 2) | 200 V | 15500 | — | — |
Datasheets
Datasheet: EC97.pdf
Download PDFLoading datasheet...
Datasheets courtesy of Frank Philipse via Frank's Electron Tube Data Sheets.
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