Tube-number record
1500T
0 archive entries
BrandEimac
ClassTriode
Base4-pin
Construction
Primary TypeTriode
EnvelopeGlass
Base MaterialMetal/Ceramic
Sections1
Filament / Heater
MaterialThoriated tungsten
Absolute Maximum Ratings
Plate Voltage8000 V
Plate Dissipation1500 W
Cathode Current1250 mA
Audio Performance
Power Output7000 W
Key Features
- Thoriated tungsten filament
- Medium-mu
- Radiation cooled plate
- High-vacuum transmitting triode
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Class-C Telegraphy | 5000 V | 10000 | 2400 | 24 | 1000 mA |
| Class-C Telegraphy | 6000 V | 10000 | 2400 | 24 | 1000 mA |
| Class-C Telegraphy | 7000 V | 10000 | 2400 | 24 | 860 mA |
Application Notes
The tube must be mounted vertically, base up or base down. The envelope and seals require artificial cooling via fan. A minimum flow of 2 cubic feet per minute is required for grid and filament seals.
Datasheets
Datasheet: 1500T.pdf
Download PDFLoading datasheet...
Datasheets courtesy of Frank Philipse via Frank's Electron Tube Data Sheets.
0 results