YH 1045
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BrandSIEMENS
ClassTraveling-Wave Tube
Filament5V @ 13000mA
Construction
Primary TypeTraveling-Wave Tube (TWT)
EnvelopeMetal-ceramic
SectionsCoupled-cavity delay line
Filament / Heater
MaterialFlat metal dispenser cathode
Absolute Maximum Ratings
Plate Voltage20000 V
Plate Dissipation70000 W
Grid 2 Voltage12000 V
Grid 1 Voltage2000 V
Cathode Current3500 mA
Audio Performance
Key Features
- Metal-ceramic construction
- Depressed collector operation
- Water-cooled collector
- Wideband gain profile
- Low AM/PM conversion
- Integral ion pump
- Field-replaceable input section
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Satellite Multi-Carrier Operation | 18500V | - | - | - | 3000mA |
Application Notes
High-power amplifier for multi-carrier operation in satellite communication ground stations. Requires external solenoid focusing and water cooling.
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