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

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Tube-number record

6LF6

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BrandSylvania
ClassBeam Pentode
BaseCompactron
Filament6.3 V @ 2.1 mA

Construction

Primary TypeBeam tetrode / beam power
EnvelopeT-12
SectionsSingle

Filament / Heater

Heater NotesIndirectly heated cathode

Absolute Maximum Ratings

Plate Voltage990 V
Plate Dissipation40 W
Grid 2 Voltage275 V
Grid 1 Voltage-550 V
Cathode Current1400 mA

Audio Performance

Key Features
  • Color Television Type
  • Horizontal Deflection Amplifier
  • Compactron Construction

Typical Operation

ModePlate VGm (µmhos)Rp (Ω)µPlate mA
Horizontal Deflection (Pulse Conditions)160 V———800 mA
Flyback Cycle7000 V———0.05 mA

Application Notes

Maximum pulse duration is 22% of a cycle, maximum 18 usec.

Datasheets

Datasheet: 6LF6.pdf

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Datasheets courtesy of Frank Philipse via Frank's Electron Tube Data Sheets.

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