HF-130/211-C
0 Tubes in archive
BrandAmperex
ClassTransmitting Tube
BaseStandard Jumbo 4-Pin Bayonet
Construction
Primary TypeTriode
EnvelopeGlass
Base MaterialStandard Jumbo 4-Pin Bayonet
SectionsSingle
Filament / Heater
MaterialThoriated Tungsten
Absolute Maximum Ratings
Plate Voltage1250 V
Plate Dissipation125 W
Grid 1 Voltage-400 V
Cathode Current210 mA
Audio Performance
Typical THD3%
Power Output21 W
Key Features
- Radiation Cooled
- Thoriated Tungsten Filament
- High Power Output
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| A.F. Power Amplifier Class A | 1200V | 4300 | - | 12.5 | 80mA |
| Class C Telegraphy | 1250V | - | - | - | 200mA |
| Class B A.F. Modulator (Two Tubes) | 1250V | - | - | - | 400mA |
Sort by
Showing 1 to 0 of 0 results