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Tube Database (7,341 tube types · 1,270 archive entries)

Other (3,226 tube types), Pre (2,326 tube types), Power (1,043 tube types), Rectifier (746 tube types)
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Tube-number record

HP 1018

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BrandTungsram
ClassRF Pentode
BaseSpecial / none
Filament10 V @ 0.18 mA

Construction

Primary TypePentode
EnvelopeDOM metallisiert
Sections1

Filament / Heater

Heater NotesIndirectly heated; AC or DC operation

Absolute Maximum Ratings

Plate Voltage250 V

Audio Performance

Key Features
  • Bifilar heater to prevent hum
  • Suppressor grid (grid 3) available on separate pin
  • Metallization connected to grid 3

Typical Operation

ModePlate VGm (µmhos)Rp (Ω)µPlate mA
RF Amplifier250 V1250120000015002.3 mA
RF Amplifier Low Voltage90 V———2.3 mA

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