GM-1A
0 Tubes in archive
ClassModulator Triode
Construction
Primary Typetriode
Envelopeglass-to-metal
Sections1
Filament / Heater
Materialthoriated tungsten
Absolute Maximum Ratings
Plate Voltage6000 V
Plate Dissipation30000 W
Audio Performance
Key Features
- Directly heated carbonized thoriated tungsten cathode
- Glass-to-metal envelope
- Forced cooling (water for anode, air for leads)
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Standard Operation Point 1 | 3000V | 27000 | - | 4.2 | 6000mA |
| Standard Operation Point 2 | 4000V | - | - | - | 26000mA |
| Cut-off characteristic | 6000V | - | - | - | 1000mA |
Application Notes
Designed for use in low-frequency amplifier circuits with no current in control grid circuit, in RF equipment.
Sort by
Showing 1 to 0 of 0 results