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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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878 vacuum tube outline illustration

Tube-number record

878

0 archive entries

878 is a tube type in the TubeDatabase archive (class: Rectifier). Recorded specifications: brand RCA, year 1936, construction Rectifier, socket 4-pin, and maximum plate voltage 7100 V. The archive does not yet hold a photographed example of this type.

BrandRCA
ClassRectifier
Base4-pin

Construction

Primary TypeRectifier
EnvelopeT-14
Sections1

Filament / Heater

MaterialTungsten

Absolute Maximum Ratings

Plate Voltage7100 V

Filters

0 tubes found

Manufacturers

Brands

    0 results
    Cathode Current
    5 mA

    Audio Performance

    Key Features
    • High-vacuum
    • For supply of d-c voltage requirements of cathode-ray tubes
    • Tungsten filament