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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

305

0 archive entries

ClassPower Pentode

Construction

Primary TypePentode
EnvelopeGlass
SectionsSingle

Filament / Heater

Absolute Maximum Ratings

Audio Performance

Key Features
  • Battery Operated
  • Dual Filament Voltage

Application Notes

The OCR indicates characteristic curves for plate voltage vs plate current at specific filament voltages (Ef = 1.4V and Ef = 2.8V).

Filters

0 tubes found

Manufacturers

Brands

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