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

Other (3,257 tube types), Pre (2,314 tube types), Power (1,030 tube types), Rectifier (740 tube types)
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Tube-number record

2AF4

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BrandGeneral Electric
ClassTriode

Construction

Primary TypeTriode

Filament / Heater

Absolute Maximum Ratings

Audio Performance

Key Features
  • Controlled heater-warm-up characteristic

Application Notes

Identical to the 6AF4 except for heater ratings and addition of a controlled heater-warm-up characteristic.

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