R.F. POWER AMPLIFIER, OSCILLATOR, CLASS B MODULATOR
0 Tubes in archive
BrandAmperex
ClassTriode
FilamentV @ mA
Construction
Primary TypeTriode
EnvelopeGlass
Sections1
Filament / Heater
MaterialThoriated Tungsten
Absolute Maximum Ratings
Plate Voltage3000 V
Plate Dissipation250 W
Grid 1 Voltage-500 V
Cathode Current275 mA
Audio Performance
Power Output750 W
Key Features
- R.F. Power Amplifier
- Oscillator
- Class B Modulator
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| A.F. Power Amplifier and Modulator—Class B (Two Tubes) | 3000V | 4000 | 5000 | 23 | 370mA |
| R.F. Power Amplifier—Class B—Telephony | 2500V | - | - | 23 | 150mA |
| Plate Modulated R.F. Power Amplifier—Class C—Telephony | 2000V | - | - | 23 | 250mA |
| R.F. Power Amplifier and Oscillator—Class C—Telegraphy | 2500V | - | - | 23 | 275mA |
Application Notes
Carrier conditions for use with a maximum modulation factor of 1.0
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