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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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V 2018 vacuum tube outline illustration

Tube-number record

V 2018

0 archive entries

V 2018 is a tube type in the TubeDatabase archive (class: Half-wave Rectifier). Recorded specifications: brand Tungsram, year 1934, construction Rectifier, socket 4-pin, and maximum plate voltage 250 V. The archive does not yet hold a photographed example of this type.

BrandTungsram
ClassHalf-wave Rectifier
Base4-pin
Filament20 V @ 180 mA

Construction

Primary TypeRectifier
Rectifier TypeHalf-wave
Sections1

Filament / Heater

Heater NotesIndirectly heated

Absolute Maximum Ratings

Plate Voltage250 V

Filters

0 tubes found

Manufacturers

Brands

    0 results
    Cathode Current60 mA
    H-C Voltage320 V

    Audio Performance

    Key Features
    • Indirekte Heizung
    • Kleiner innerer Widerstand
    • Low voltage drop
    • Suitable for universal AC/DC operation