Use:
Octal Battery Triode Amplifier
Notes: Requires an octal socket.
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Name: 1H4 Use: Octal Battery Triode Amplifier Notes: Requires an octal socket. |
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1H4 Amplifier Triode Data Source . . . . . . . . . . Collins 1940 Heater or Filament Voltage. . . 2.0 volts Heater or Filament Current. . . 0.06 amperes EIA Base. . . . . . . . . . . . 5S Substitutes . . . . . . . . . . None. |
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Typical Operation as a Receiving Tube Description Ep Eg Vs Is Ip Rp TC AF Zl PO ================================================================= Class A Amplifier 90 -4.5 - - 2.5 11.0K 850 9.3 - - Class A Amplifier 135 -9.0 - - 3.0 10.3 900 9.3 - - Class A Amplifier 180 -13.5 - - 3.1 10.3 900 9.3 - - |