152TH
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BrandEitel-McCullough, Inc.
ClassMedium-Mu Triode
BaseSpecial 4 pin, No. 5000B
Construction
Primary TypeTriode
EnvelopeGlass
SectionsSingle
Filament / Heater
MaterialThoriated tungsten
Absolute Maximum Ratings
Plate Voltage3000 V
Plate Dissipation150 W
Cathode Current450 mA
Audio Performance
Power Output700 W
Key Features
- Thoriated tungsten filament
- Medium-mu triode
- Suitable for Modulator, Oscillator, and Amplifier service
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Audio Frequency Power Amplifier and Modulator Class B (2 tubes) | 3000V | 8300 | - | 20 | 335mA |
| Radio Frequency Power Amplifier and Oscillator Class C Telegraphy | 3000V | 8300 | - | 20 | 250mA |
Application Notes
Averaged over any sinusoidal audio frequency cycle. Frequency for maximum ratings: 40 MHz.
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