Tube-number record
EC 55
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EC 55 is a tube type in the TubeDatabase archive (class: U.H.F. DISC-SEAL TRIODE). Recorded specifications: brand PHILIPS, construction Triode, socket Planar / disc seal, maximum plate voltage 350 V, and maximum plate dissipation 10 W. The archive does not yet hold a photographed example of this type.
BrandPHILIPS
ClassU.H.F. DISC-SEAL TRIODE
BasePlanar / disc seal
Filament6.3 V @ 0.4 mA
Construction
Primary TypeTriode
EnvelopeDisc Seal
SectionsSingle
Filament / Heater
Heater Notesindirect by A.C. or D.C. parallel supply
Absolute Maximum Ratings
Plate Voltage350 V
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Typical characteristics | 250 V | 6000 | — | 30 | 20 mA |
Application Notes
Disc-seal triode designed for use as oscillator, amplifier or frequency multiplier up to 3000 MHz.
Datasheets
Datasheet: EC55.pdf
Download PDFLoading datasheet...
Datasheets courtesy of Frank Philipse via Frank's Electron Tube Data Sheets.
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