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Name: 6BA8 Use: Miniature tube type used in television receiver applications. Pentode unit is used as video amplifier, agc amplifier or reactance tube. Triode unit is used in low-frequency oscillator and phase-splitter circuits. Notes: Requires a miniature 9-pin socket. |
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6BA8 High Mu Triode - Sharp Cutoff Pentode Characteristics Data Source. . . . . . . . . RC-29 Heater or Filament Voltage . 6.3 volts Heater or Filament Current . 0.6 amperes EIA Base . . . . . . . . . . 9DX Substitutes. . . . . . . . . 6AU8 6AW8A 6CX8 6EB8 6HF8 6JE8 6JT8 6JV8 6KS8 6KV8 6LY8 |
Capacitances and Design Maximum Values: Section . . . . . . . . . . Pentode C/in. . . . . . . . . . . . 9.5 pf C/out . . . . . . . . . . . 2.8 pf C/gp. . . . . . . . . . . . 0.36 pf Plate Dissipation . . . . . 3.75 watts Screen Dissipation. . . . . 1.1 watts Maximum Plate Voltage . . . 300 volts Maximum Screen Voltage. . . 300 volts Section . . . . . . . . . . Triode C/in. . . . . . . . . . . . 2.5 pf C/out . . . . . . . . . . . 0.4 pf C/gp. . . . . . . . . . . . 2.2 pf Plate Dissipation . . . . . 2.0 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 =========================================================================== Triode Class A Amp 200 -8 - - - - 8 - 6.7K 2700 18 - - Pentode Class A Amp 200 180* - 150 3.5 - 13 - 400K 9000 - - - * = Value of cathode bias resistor |