Tube-number record
304TH
0 archive entries
BrandEitel-McCullough, Inc. (Eimac)
ClassMedium-Mu Triode
Base4-pin
Construction
Primary TypeTriode
EnvelopeGlass
SectionsSingle
Filament / Heater
MaterialThoriated tungsten
Absolute Maximum Ratings
Plate Voltage3000 V
Plate Dissipation300 W
Cathode Current900 mA
Audio Performance
Power Output1400 W
Key Features
- Thoriated tungsten filament
- Medium-mu
- High power oscillator
- Class B Modulator
- RF Amplifier
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Class B Audio (2 tubes) | 3000 V | 16700 | — | 20 | 667 mA |
| Class C Telegraphy | 3000 V | 16700 | — | 20 | 500 mA |
Application Notes
Averaged over any sinusoidal audio frequency cycle. Frequency for maximum ratings is 40 mc.
Datasheets
Datasheet: 304TH.pdf
Download PDFLoading datasheet...
Datasheets courtesy of Frank Philipse via Frank's Electron Tube Data Sheets.
0 results