Use:
Notes: Requires a miniature 7-pin socket.
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Name: 2T4 Use: Notes: Requires a miniature 7-pin socket. |
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2T4 Low-Mu Triode Heater or Filament Voltage . 2.0 volts Heater or Filament Current . 0.6 amperes EIA Base . . . . . . . . . . 7DK Substitutes. . . . . . . . . 2AF4 For Characteristics and Typical Operation, See 6T4 |
Capacitances and Design Maximum Values: C/in. . . . . . . . . . . . 3.3 pf C/out . . . . . . . . . . . 1.8 pf C/gp. . . . . . . . . . . . 1.7 pf Plate Dissipation . . . . . 3.5 watts Maximum Plate Voltage . . . 200 volts Maximum Plate Current . . . 8 ma |
Typical Operation as a Receiving Tube Description Ep Eg Vs Is Ip Rp TC AF Zl PO ===================================================================== Class A Amplifier 135 -10.5 - - 3 15.5K 440 - - - |