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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

EF

0 archive entries

BrandPhilips
ClassPentode
Filament6.3 V @ 150 mA

Construction

Primary TypePentode
EnvelopeGlass

Filament / Heater

Absolute Maximum Ratings

Audio Performance

Key Features
  • Treble Control Section
  • Receiver Pentode

Typical Operation

ModePlate VGm (µmhos)Rp (Ω)µPlate mA
Typical112 V—1000——

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