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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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MODULATING TRIODE

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BrandTesla
ClassPower Triode
BaseSpecial / none

Construction

Primary TypeTriode
EnvelopeLead glass
Base MaterialCopper (Anode)
SectionsSingle

Filament / Heater

MaterialTungsten

Absolute Maximum Ratings

Plate Voltage12000 V
Plate Dissipation12000 W
Cathode Current1500 mA

Audio Performance

Key Features
  • Water-cooled anode
  • Forced air cooled envelope
  • Direct heating
  • OFHC copper anode

Typical Operation

ModePlate VGm (µmhos)Rp (Ω)µPlate mA
Characteristic Data———6.2—

Application Notes

Suitable for use as class A or B AF or RF power amplifier at frequencies up to 20 Mc/s.

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