Use:
Glass type used in output stage of battery-operated receivers.
Notes: Requires a 5-pin socket.
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Name: 33 Use: Glass type used in output stage of battery-operated receivers. Notes: Requires a 5-pin socket. |
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33 Power Pentode Data Source. . . . . . . . . RC-10, Collins 1941 Heater or Filament Voltage . 2.0 volts Heater or Filament Current . 0.26 amperes EIA Base . . . . . . . . . . 5K Substitutes. . . . . . . . . none |
Capacitances and Design Maximum Values: C/in. . . . . . . . . . . . 8.9 pf C/out . . . . . . . . . . . 11.0 pf C/gp. . . . . . . . . . . . 0.9 pf Maximum Plate Voltage . . . 180 volts Maximum Screen Voltage. . . 180 volts |
Typical Operation as a Receiving Tube Description Ep Eg EgMax Es Is IsMax Ip IpMax Rp TC AF Zl PO --------------------------------------------------------------------------- Class A Amplifier 135 -13.5 - 135 3 - 14.5 - 50K 1450 70 7K 0.7 Class A Amplifier 180 -18 - 180 5 - 22 - 55K 1750 - 6K 1.4 |