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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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AP 413 vacuum tube outline illustration

Tube-number record

AP 413

0 archive entries

AP 413 is a tube type in the TubeDatabase archive (class: Pre-TR Tube). Recorded specifications: brand CSF (Compagnie Générale de T.S.F.), construction Other / special, base Metal, socket Waveguide, and maximum plate dissipation 1200 W. The archive does not yet hold a photographed example of this type.

BrandCSF (Compagnie Générale de T.S.F.)
ClassPre-TR Tube
BaseWaveguide

Construction

Primary TypeOther / special
EnvelopeMetal with Glass Windows
Base MaterialMetal
SectionsDouble

Filament / Heater

Absolute Maximum Ratings

Plate Dissipation1200 W

Application Notes

Specifically designed to be coupled with MC 1053 and MC 1055 magnetrons in single antenna radar transceivers. Typically mounted between hybrid junctions.

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    Audio Performance

    Key Features
    • Broadband operation
    • Reinforced mechanical structure
    • High operational safety
    • Designed for military and professional radar equipment