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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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ESU.751 vacuum tube outline illustration

Tube-number record

ESU.751

0 archive entries

ESU.751 is a tube type in the TubeDatabase archive (class: Half-Wave Mercury Vapour Rectifier). Recorded specifications: brand EDISWAN, year 1948, construction Rectifier, socket Screw / Edison base, and maximum plate voltage 5000 V. The archive does not yet hold a photographed example of this type.

BrandEDISWAN
ClassHalf-Wave Mercury Vapour Rectifier
BaseScrew / Edison base

Construction

Primary TypeRectifier
Rectifier TypeHalf-Wave
EnvelopeGlass
SectionsSingle

Filament / Heater

Warm-up Time15s

Absolute Maximum Ratings

Filters

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Manufacturers

Brands

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    Plate Voltage
    5000 V
    Cathode Current900 mA

    Audio Performance

    Key Features
    • Mercury Vapour
    • Vertical mounting position
    • 15 second cathode heating delay