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Tube Database (7,341 tube types · 1,270 archive entries)

Other (3,257 tube types), Pre (2,314 tube types), Power (1,030 tube types), Rectifier (740 tube types)
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Tube-number record

TA 12/35

0 archive entries

BrandPhilips
ClassTriode

Construction

Primary TypeTriode
EnvelopeGlass with water-cooled anode
Sections1

Filament / Heater

MaterialTungsten

Absolute Maximum Ratings

Plate Voltage15000 V
Plate Dissipation16000 W

Audio Performance

Power Output40000 W
Key Features
  • Water-cooled
  • Three-phase filament
  • High frequency amplifier

Typical Operation

ModePlate VGm (µmhos)Rp (Ω)µPlate mA
Characteristics12000 V150003000451250 mA
L.F. Class B amplification (two valves)12000 V—1375—5000 mA
H.F. Class C telegraphy15000 V———

Application Notes

Used as H.F. amplifier or L.F. Class B amplifier. Water cooling required at 20 l/min.

Filters

0 tubes found

Manufacturers

Brands

    0 results
    4000 mA
    H.F. Class B telephony15000 V———1750 mA
    H.F. Class C anode modulation12000 V———3000 mA