Tube-number record
HK-154
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BrandHeintz & Kaufman
ClassPower Triode
Base4-pin
Construction
Primary TypeTriode
EnvelopeNonex Glass
Base MaterialCeramic
SectionsSingle
Filament / Heater
MaterialThoriated Tungsten
Absolute Maximum Ratings
Plate Voltage1500 V
Plate Dissipation50 W
Cathode Current175 mA
Audio Performance
Typical THD8%
Power Output13.5 W
Key Features
- Tantalum Plate
- Tantalum Grid
- Thoriated Tungsten Filament
- Nonex Glass Envelope
- Double side-arm construction
- Tentative Data
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Class C Telegraphy | 1500 V | 3828.57 | 1750 | 6.7 | 167 mA |
| Class A Audio | 1000 V | 3828.57 | 1750 | 6.7 | 50 mA |
Application Notes
Recommended for Class C RF amplifiers and Class A/B audio modulators. Operates at full ratings up to 60 megacycles.
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