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

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Tube-number record

11FY7

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BrandGeneral Electric
ClassDissimilar Double Triode
BaseCompactron
Filament11 V @ 450 mA

Construction

Primary TypeDual triode
EnvelopeCompactron
Sections2

Filament / Heater

Warm-up Time11s
Heater NotesHeater voltage for a bogey tube at If = 0.45 amperes.

Absolute Maximum Ratings

Audio Performance

Key Features
  • Compactron
  • Dissimilar double triode
  • Vertical-deflection oscillator and amplifier
  • Coated Unipotential Cathode

Application Notes

Section 1 is intended for service as an oscillator and Section 2 as an amplifier. Identical to 6FY7 and 15FY7 except for heater characteristics.

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