Tube-number record
EC157
0 archive entries
EC157 is a tube type in the TubeDatabase archive (class: Disc Seal Triode). Recorded specifications: brand Philips, construction Triode, base Metal/Glass, socket Octal, maximum plate voltage 300 V, and maximum plate dissipation 12.5 W. The archive does not yet hold a photographed example of this type.
BrandPhilips
ClassDisc Seal Triode
BaseOctal
Filament6.3 V @ 735 mA
Construction
Primary TypeTriode
EnvelopeDisc Seal
Base MaterialMetal/Glass
SectionsSingle
Filament / Heater
Heater NotesIndirect by A.C. or D.C.; parallel supply
Absolute Maximum Ratings
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Amplifier | 180 V | 21000 | 2048 | 43 | 60 mA |
Application Notes
Recommended for use as power amplifier in microwave grounded-grid circuits. Mounting position: Any. Special attention should be paid to shocks in transportable equipment.
Datasheets
Datasheet: EC157.pdf
Download PDFLoading datasheet...
Datasheets courtesy of Frank Philipse via Frank's Electron Tube Data Sheets.
0 results