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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

DH107

0 archive entries

BrandMarconi
ClassDouble-Diode-Triode
BaseMiniature 7-pin (B7G)
Filament19 V @ 100 mA

Construction

Primary TypeOther / special
EnvelopeTubular
SectionsDouble-Diode-Triode

Filament / Heater

Heater NotesIndirectly heated

Absolute Maximum Ratings

Plate Voltage250 V

Audio Performance

Key Features
  • Miniature
  • Low microphony
  • Any mounting position

Typical Operation

ModePlate VGm (µmhos)Rp (Ω)µPlate mA
Triode section250 V120058333.3701 mA

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