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

Pre (2,630 tube types), Other (2,603 tube types), Power (1,292 tube types), Rectifier (816 tube types)
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3AF4-A vacuum tube outline illustration

Tube-number record

3AF4-A

0 archive entries

3AF4-A is a tube type in the TubeDatabase archive (class: Triode). Recorded specifications: brand General Electric, year 1963, and construction Triode. The archive does not yet hold a photographed example of this type.

BrandGeneral Electric
ClassTriode
Filament3.2 V @ 450 mA

Construction

Primary TypeTriode
SectionsSingle

Filament / Heater

Warm-up Time11s
Heater NotesHeater current is 0.45A +/- 0.03A

Absolute Maximum Ratings

Audio Performance

Application Notes

Identical to 6AF4-A except for heater characteristics and ratings.

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    Key Features
    • Coated Unipotential Cathode