Tube-number record
YD 1381
0 archive entries
YD 1381 is a tube type in the TubeDatabase archive (class: Planar Triode). Recorded specifications: brand Siemens and construction Triode. The archive does not yet hold a photographed example of this type.
BrandSiemens
ClassPlanar Triode
Construction
Primary TypeTriode
EnvelopePlanar/Disc
SectionsSingle
Filament / Heater
Absolute Maximum Ratings
Audio Performance
Key Features
- Planar triode design
- Satellite communication compatibility
Application Notes
Used in the MARSAT program for long-range ship-shore communications links via satellite. Typically utilized within the TK 4500 cavity.
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