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Tube Database (7,341 tube types · 1,270 archive entries)

Pre (2,630 tube types), Other (2,603 tube types), Power (1,292 tube types), Rectifier (816 tube types)
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EC2 vacuum tube outline illustration

Tube-number record

EC2

0 archive entries

EC2 is a tube type in the TubeDatabase archive (class: Triode). Recorded specifications: brand Philips, construction Triode, socket Side-contact (P-base), maximum plate voltage 250 V, and maximum plate dissipation 2 W. The archive does not yet hold a photographed example of this type.

BrandPhilips
ClassTriode
BaseSide-contact (P-base)
Filament6.3 V @ 400 mA

Construction

Primary TypeTriode
EnvelopeGlass
SectionsSingle

Filament / Heater

Heater NotesIndirectly heated

Absolute Maximum Ratings

Plate Voltage250 V

Typical Operation

ModePlate VGm (µmhos)Rp (Ω)µPlate mA
Operating conditions250 V250012000306 mA

Application Notes

For other data and characteristic curves see type AC2.

Filters

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Manufacturers

Brands

    0 results
    Plate Dissipation2 W
    Grid 1 Voltage-1.3 V
    Cathode Current10 mA
    H-C Voltage50 V

    Audio Performance

    Key Features
    • Indirectly heated
    • Small signal triode