Name: 6J7 Use: Metal type used as biased detectors or high-gain audio amplifiers in radio receivers. Notes: Requires an octal socket and may be mounted in any position. |
6J7 Sharp-Cutoff Pentode Characteristics Data Source. . . . . . . . . RC-15 Heater or Filament Voltage . 6.3 volts Heater or Filament Current . 0.3 amperes EIA Base . . . . . . . . . . 7R Substitutes . . . . 6W7 6K7 6S7 6U7 |
Capacitances and Design Maximum Values: Section. . . . . . . . . Pentode Cin. . . . . . . . . . . . 7 pf Cout . . . . . . . . . . . 12 pf Cgp. . . . . . . . . . . . 0.005 pf Plate Dissipation. . . . . 0.75 watts Screen Dissipation . . . . 0.1 watts Maximum Plate Voltage. . . 300 volts Maximum Screen Voltage . . 125 volts |
Typical Operation as a Receiving Tube Description Vp Vg VgMax Vs Is IsMax Ip IpMax Rp TC AF Zl PO ======================================================================= Class A Amp 250 -3 - 100 0.5 - 2 - 1M 1225 - - - Class A Amp 100 -3 - 100 0.5 - 2 - 1M 1185 - - - Class A Amp(Tri) 250 -8 - 250 - - 6.5 - 10.5K 1900 - - - Class A Amp(Tri) 100 -5.3 - 100 - - 5.3 - 11K 1800 - - - Biased Detector 250 10K - 100 0.43 - - - - - - 500K - |