7C30
0 Tubes in archive
BrandFederal Telephone and Radio Corporation
ClassHigh Vacuum Triode
Construction
Primary Typetriode
EnvelopeGlass/Metal
Base MaterialMetal cooling fins
Sectionssingle
Filament / Heater
MaterialThoriated Tungsten
Absolute Maximum Ratings
Plate Voltage6000 V
Plate Dissipation3000 W
Grid 1 Voltage-1000 V
Cathode Current2000 mA
Audio Performance
Key Features
- Forced-air cooling
- Thoriated tungsten filament
- Power Amplifier
- Oscillator
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Class C CW Telegraphy | 6000V | - | - | - | 1600mA |
| Class C Telephony (Plate Modulated) | 5000V | - | - | - | 1000mA |
Application Notes
Mounting Position: Vertical, anode down. Direction of air flow: Up.
Datasheet Viewer
Loading datasheet...
Sort by
Showing 1 to 0 of 0 results