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TA 10/5000 K

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BrandPhilips
ClassTransmitting Tube
BaseWater Cooler Mount

Construction

Primary TypeTriode
EnvelopeGlass and Ferro-chrome
Base MaterialMetal/Glass
SectionsSingle

Filament / Heater

MaterialThoriated Tungsten

Absolute Maximum Ratings

Plate Voltage12000 V
Plate Dissipation5000 W
Cathode Current3000 mA

Audio Performance

Key Features
  • Water cooled anode
  • Ferro-chrome to glass seal
  • Short wave capability

Typical Operation

ModePlate VGm (µmhos)Rp (Ω)µPlate mA
H.F. Class C Tele10000V4000500020500mA
H.F. Class B Telephony12000V--20400mA

Application Notes

Maximum anode voltage depends on wavelength; reduces to 8000V at 15m for telegraphy.

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