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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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EZ4 vacuum tube outline illustration

Tube-number record

EZ4

0 archive entries

EZ4 is a tube type in the TubeDatabase archive (class: Rectifier). Recorded specifications: construction Rectifier, socket Side-contact (P-base), and maximum plate voltage 400 V. The archive does not yet hold a photographed example of this type.

ClassRectifier
BaseSide-contact (P-base)
Filament6.3 V @ 900 mA

Construction

Primary TypeRectifier
Rectifier TypeVacuum
EnvelopeGlass
SectionsDouble Diode

Filament / Heater

Absolute Maximum Ratings

Plate Voltage400 V

Typical Operation

ModePlate VGm (µmhos)Rp (Ω)µPlate mA
Full-wave Rectifier300 V———175 mA

Datasheets

Datasheet: EZ4.pdf

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Datasheets courtesy of Frank Philipse via Frank's Electron Tube Data Sheets.

Filters

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Manufacturers

Brands

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    Cathode Current175 mA
    H-C Voltage500 V

    Audio Performance

    Key Features
    • Full-wave Power Rectifier