Use:
Glass tube type used as detector, amplifier or oscillator in ac-operated receivers.
Notes: Requires a five-pin socket.
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Name: 56 Use: Glass tube type used as detector, amplifier or oscillator in ac-operated receivers. Notes: Requires a five-pin socket. |
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56 Medium Mu Triode Data Source. . . . . . . . . R-10 & RC-15 Heater or Filament Voltage . 2.5 volts Heater or Filament Current . 1 amperes EIA Base . . . . . . . . . . 5A Substitutes. . . . . . . . . 27 |
Capacitances and Design Maximum Values: C/in. . . . . . . . . . . . 3.2 pf C/out . . . . . . . . . . . 2.2 pf C/gp. . . . . . . . . . . . 3.2 pf Maximum Plate Voltage . . . 250 volts |
Typical Operation as a Receiving Tube Description Ep Eg Es Is Ip Rp TC AF Zl PO ------------------------------------------------------------------ Class A Amplifier 250 -13.5 - - 5 9500 1450 13.8 - - Class A Amplifier 100 -5.0 - - 2.5 12k 1150 13.8 - - Bias Detector - -20.0 - - 0.2 - - - - - |