Tube-number record
TA 1.5/75
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TA 1.5/75 is a tube type in the TubeDatabase archive (class: Triode). Recorded specifications: brand Philips, construction Triode, maximum plate voltage 1500 V, and maximum plate dissipation 75 W. The archive does not yet hold a photographed example of this type.
BrandPhilips
ClassTriode
Construction
Primary TypeTriode
EnvelopeGlass
SectionsSingle
Filament / Heater
MaterialTungsten
Absolute Maximum Ratings
Plate Voltage1500 V
Plate Dissipation75 W
Audio Performance
Power Output70 W
Key Features
- Tungsten filament
- Direct heating
- HF amplifier and oscillator
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Characterisitcs | — | 1400 | — | 25 | 80 mA |
| Class C telegraphy | 1500 V | — | — | — | — |
Application Notes
Triode for use as H.F. amplifier and oscillator.
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