7750
0 Tubes in archive
BrandWestinghouse
ClassHard Tube Pulse Modulator
Construction
Primary TypeTriode
EnvelopeGlass/Metal
SectionsSingle
Filament / Heater
MaterialThoriated Tungsten
Warm-up Time15s
Absolute Maximum Ratings
Plate Voltage30000 V
Plate Dissipation8000 W
Grid 1 Voltage-2500 V
Cathode Current100000 mA
Audio Performance
Key Features
- Forced-air cooled anode
- Thoriated tungsten filament
- Pulse modulator service
- Capable of 200A peak cathode current on short pulses
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Hard Tube Modulator | - | - | - | 20 | - |
Application Notes
The 7750 is a three-electrode tube designed for service as a hard tube modulator. The forced-air cooled anode is capable of dissipating 8 kilowatts. The cathode is a thoriated tungsten filament which may be operated with either d-c or single-phase a-c.
Datasheet Viewer
Loading datasheet...
Sort by
Showing 1 to 0 of 0 results