Name: 5591 Use: See 6AK5 Notes: Requires a miniature 7-pin socket. |
5591 Sharp-Cutoff Pentode Characteristics Data Source. . . . . . . . . GE-73 Heater or Filament Voltage . 6.3 volts Heater or Filament Current . 0.15 amperes EIA Base . . . . . . . . . . 7BD Substitutes . . . . 6AK5 6AG5 6BC5 6CE5 For Characteristics and Typical Operation, See 6AK5 |
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