Tube-number record
GU-48
0 archive entries
GU-48 is a tube type in the TubeDatabase archive (class: Generator Triode). Recorded specifications: construction Triode, socket Special / none, maximum plate voltage 3000 V, and maximum plate dissipation 300 W. The archive does not yet hold a photographed example of this type.
ClassGenerator Triode
BaseSpecial / none
Construction
Primary TypeTriode
Envelopeglass
Sections1
Filament / Heater
Materialcarbonized thoriated tungsten
Absolute Maximum Ratings
Plate Voltage3000 V
Plate Dissipation300 W
Audio Performance
Power Output700 W
Key Features
- Directly heated cathode
- Carbonized thoriated tungsten filament
- Glass envelope
- No-base construction
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| RF Generator | 2500 V | — | — | 35 | 130 mA |
Application Notes
Designed for use in RF electro-heating installations and radio communication devices.
0 results