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TA 4/1500

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BrandPhilips
ClassTransmitting Triode
Base3-pin special

Construction

Primary TypeTriode
EnvelopeGlass
Sections1

Filament / Heater

Absolute Maximum Ratings

Plate Voltage5000 V
Plate Dissipation750 W

Audio Performance

Key Features
  • High power output at low anode voltage
  • Top-mounted anode contact
  • Side-mounted grid contact
  • Vertical mounting orientation

Typical Operation

ModePlate VGm (µmhos)Rp (Ω)µPlate mA
Telegraphy4000V40001000040200mA

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