Tube-number record
YH 1420
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BrandSiemens
ClassTraveling Wave Tube
BaseWaveguide
Filament6 V @ 3200 mA
Construction
Primary TypeOther / special
EnvelopeMetal-ceramic
Base MaterialMetal
SectionsSingle
Filament / Heater
Heater NotesPreheating time approx. 5 minutes
Absolute Maximum Ratings
Plate Voltage14000 V
Grid 2 Voltage17000 V
Cathode Current3000 mA
Audio Performance
Key Features
- Metal-ceramic construction
- Water-cooled delay line
- Forced air-cooled collector
- High power output
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Single-carrier CW | 11500 V | — | — | 45 | 2775 mA |
Application Notes
High power traveling-wave tube for satellite communications in the frequency band 14.0 to 14.5 GHz.
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