HWL 1111
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BrandVEB Werk für Fernsehelektronik-Berlin
ClassTraveling Wave Tube (Wanderfeldröhre)
BaseGerätegebunden (Device-specific)
Filament6.3V @ 0.9mA
Construction
Primary TypeTraveling Wave Tube
EnvelopeGlass/Metal
SectionsSingle Section
Filament / Heater
Heater NotesIndirectly heated Vorratskatode
Absolute Maximum Ratings
Plate Voltage2500 V
Plate Dissipation125 W
Grid 2 Voltage3400 V
Cathode Current40 mA
Audio Performance
Power Output5 W
Key Features
- Indirekt geheizte Vorratskatode
- PPM Focusing
- Hohlleiter R 100 / DR 100 connection
- Wideband microwave amplification
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Linearer Verstärker | 1500V | - | - | - | 35mA |
| Leistungsverstärker | 1500V | - | - | - | 35mA |
Application Notes
The HWL 1111 is a power amplifier tube for the 10.7 to 11.7 GHz range, usable up to 12.4 GHz. Used as a transmitter output stage in radio links or as a measurement amplifier. Also available in a version for pulse operation with 40W peak output.
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