Tube-number record
RD200B
0 archive entries
BrandTESLA
ClassTransmitting triode
Base4-pin
Construction
Primary TypeTriode
Envelopeglass
Base Materialmetal/ceramic
Sections1
Filament / Heater
Materialthoriated tungsten
Absolute Maximum Ratings
Plate Voltage3500 V
Plate Dissipation200 W
Grid 1 Voltage-400 V
Cathode Current275 mA
Audio Performance
Key Features
- Direct heating
- Thoriated tungsten cathode
- Parallel feed
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| RF power amplifier class C telegraphy | 3000 V | 4400 | 5000 | 22 | 250 mA |
| AF push-pull power amplifier class B (values per tube) | 2500 V | 4400 | 5000 | 22 | 240 mA |
Application Notes
Intended for use as a class B or C RF power amplifier or oscillator at frequencies up to 60 Mc/s, as well as a class A AF power amplifier. Can be powered by AC or unfiltered anode voltage in industrial generators.
Datasheets
Datasheet: RD200B.pdf
Download PDFLoading datasheet...
Datasheets courtesy of Frank Philipse via Frank's Electron Tube Data Sheets.
0 results