Tube-number record
F-2058
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BrandITT (International Telephone and Telegraph Corporation)
ClassTraveling Wave Tube
BaseCoaxial
Filament6.3 V @ 3000 mA
Construction
Primary TypeOther / special
EnvelopeMetal
SectionsHelix type slow wave structure
Filament / Heater
Heater NotesHeater warm up of two minutes before applying high voltage is recommended.
Absolute Maximum Ratings
Plate Voltage8000 V
Plate Dissipation160 W
Grid 1 Voltage8000 V
Cathode Current2000 mA
Audio Performance
Key Features
- Rugged metal envelope
- Helix type slow wave structure
- Integral matching circuit
- Periodic permanent magnet focus
- Oxide impregnated cathode
- Convergent beam gun
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Pulse Power Amplifier | 7300 V | — | — | — | 900 mA |
Application Notes
Useful gain and power output exists below 2900 mc and above 3100 mc and can be utilized by adjusting anode voltage to optimize the frequency range desired. Bandwidth cannot be extended both upward and downward simultaneously.
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