Tube-number record
342A
0 archive entries
BrandBell Telephone Laboratories
ClassWater Cooled Triode
Construction
Primary TypeTriode
EnvelopeWater Cooled
SectionsSingle
Filament / Heater
MaterialTungsten
Absolute Maximum Ratings
Plate Voltage20000 V
Plate Dissipation25000 W
Cathode Current2500 mA
Audio Performance
Power Output30000 W
Key Features
- Water cooled
- Tungsten filament
- High power output
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Average Characteristics | 15000 V | — | 6800 | 40 | 1300 mA |
| Class B Audio Amplifier | 15000 V | — | 2400 | — | 1600 mA |
| Class B Radio-Frequency Amplifier | 18000 V | — | — | — |
Application Notes
Used in Class B audio, Class B RF, and Class C RF power applications. Recommended driving power for audio stages is 1,000 watts.
Datasheets
Datasheet: 342A.pdf
Download PDFLoading datasheet...
Datasheets courtesy of Frank Philipse via Frank's Electron Tube Data Sheets.
0 results