Tube-number record
801-A
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Brandamer
ClassTriode
Construction
Primary TypeTriode
EnvelopeGlass
Sections1
Filament / Heater
MaterialThoriated Tungsten
Absolute Maximum Ratings
Plate Voltage600 V
Plate Dissipation20 W
Grid 1 Voltage-200 V
Cathode Current70 mA
Audio Performance
Typical THD5%
Power Output3.8 W
Key Features
- Modulator
- Oscillator
- Amplifier
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Class A | 425 V | 1600 | 5000 | 8 | 18 mA |
| Class C Telegraphy | 600 V | — | — | — | 65 mA |
| B-Tlf | 600 V | — | — | — | 45 mA |
Application Notes
Operating parameters for frequencies up to 60 MHz.
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