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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

OQQ 50/1500

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BrandTUNGSRAM RADIO
ClassKurzwellensenderöhre (Shortwave transmitter tube)
BaseSpecial / none

Construction

Primary Type
Triode
EnvelopeGlass
SectionsSingle

Filament / Heater

Materialthoriated

Absolute Maximum Ratings

Plate Voltage1500 V
Plate Dissipation50 W

Audio Performance

Key Features
  • Thoriated filament
  • Shortwave transmitter

Typical Operation

ModePlate VGm (µmhos)Rp (Ω)µPlate mA
Standard Operation—3600130004750 mA

Filters

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