Name: 6A4 Use: Glass tube type used in output stage of automobile receivers. Notes: Requires a 5-pin socket. |
6A4 Power Pentode Data Source. . . . . . . . . RC-15 Heater or Filament Voltage . 6.3 volts Heater or Filament Current . 0.3 amperes EIA Base . . . . . . . . . . 5B Substitutes. . . . . . . . . None |
Capacitances and Design Maximum Values: Maximum Plate Voltage. . . 180 volts Maximum Screen Voltage . . 180 volts |
Typical Operation as a Receiving Tube Description Ep Eg EgMax Vs Is IsMax Ip IpMax Rp TC AF Zl PO --------------------------------------------------------------------------- Class A Amp 100 -6.5 - 100 1.6 - 9.0 - 83250 1200 - 11K 0.31 Class A Amp 180 -12.0 - 180 3.9 - 22.0 - 45500 2200 - 8000 1.40 |