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

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Tube-number record

EF 762

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BrandVEB Funkwerk Erfurt
ClassHF-Pentode
BaseSubminiature
Filament6.3 V @ 150 mA

Construction

Primary TypePentode
Sections1

Filament / Heater

Absolute Maximum Ratings

Plate Voltage175 V
Plate Dissipation0.8 W
Grid 2 Voltage175 V
Grid 1 Voltage-1.3 V
Cathode Current12 mA
H-C Voltage100 V

Audio Performance

Key Features
  • High transconductance
  • HF amplifier for high frequencies
  • Subminiature construction

Typical Operation

ModePlate VGm (µmhos)Rp (Ω)µPlate mA
Static Operation100 V5000250000367.5 mA

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