Tube-number record
F-7526
0 archive entries
F-7526 is a tube type in the TubeDatabase archive (class: Traveling Wave Tube). Recorded specifications: brand ITT, year 1960, construction Other / special, socket Flexible / flying leads, maximum plate voltage 1600 V, and maximum plate dissipation 15 W. The archive does not yet hold a photographed example of this type.
BrandITT
ClassTraveling Wave Tube
BaseFlexible / flying leads
Filament6.3 V @ 850 mA
Construction
Primary TypeOther / special
EnvelopeRugged Metal
SectionsHelix type slow wave structure
Filament / Heater
Heater Notes+/- 5% tolerance
Absolute Maximum Ratings
Plate Voltage1600 V
Plate Dissipation15 W
Grid 1 Voltage-500 V
Audio Performance
Power Output0.05 W
Key Features
- Integral matching circuit in 50 ohm coaxial line
- Female TNC connectors
- Convergent beam gun
- Oxide coated cathode
- Suitable for CW or pulse service
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| CW | 1400 V | — | — | — | 5 mA |
Application Notes
The control electrode voltage is adjusted for best transmission for CW operation (normally about -5 volts). Beam gate off can be accomplished by applying voltage of -400 to -500 volts.
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