Use:
Medium-Mu Triode - Sharp-Cutoff Pentode
Notes: Requires a miniature 9 pin socket
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Name: 6AX8 Use: Medium-Mu Triode - Sharp-Cutoff Pentode Notes: Requires a miniature 9 pin socket |
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6AX8 Medium-Mu Triode - Sharp-Cutoff Pentode Characteristics Data Source. . . . . . . . . TungSol Heater or Filament Voltage . 6.3 volts Heater or Filament Current . 0.45 amperes EIA Base . . . . . . . . . . 9AE Substitutes. . . . . . . . . 6AE8 6GH8 6GJ8 6U8A |
Capacitances and Design Maximum Values: Section. . . . . . . . . . Pentode C/in. . . . . . . . . . . . 5 pf C/out . . . . . . . . . . . 3.5 pf C/gp. . . . . . . . . . . . 0.006 pf Plate Dissipation . . . . . 2.8 watts Screen Dissipation. . . . . 0.5 watts Maximum Plate Voltage . . . 300 volts Maximum Screen Voltage. . . 300 volts Section. . . . . . . . . . Triode C/in. . . . . . . . . . . . 2.5 pf C/out . . . . . . . . . . . 1 pf C/gp. . . . . . . . . . . . 1.8 pf Plate Dissipation . . . . . 2.7 watts Maximum Plate Voltage . . . 300 volts |
Typical Operation as a Receiving Tube
Description Ep Eg EgMax Es Is IsMax Ip IpMax Rp TC AF Zl PO
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Triode Class A Amp 150 56* - 250 - - 18 - 5K 8500 40 - -
Pentode Class A Amp 250 120* - 110 3.5 - 10 - 400K 4800 - - -
* = Value of cathode bias resistor
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