Use:
Glass tube type used in output stage of AF amplifiers employing transformer input coupling.
Notes: Requires a four-pin socket and should be mounted in vertical position with base down.
|
|
Name: 50 Use: Glass tube type used in output stage of AF amplifiers employing transformer input coupling. Notes: Requires a four-pin socket and should be mounted in vertical position with base down. |
||
50 Power Triode Data Source= R-10 & RC-15 Heater or Filament Voltage= 7.5 volts Heater or Filament Current= 1.25 amperes EIA Base= 4D Substitutes= None |
Capacitances and Design Maximum Values: C/in. . . . . . . . . . . . 5 pf C/out . . . . . . . . . . . 3 pf C/gp. . . . . . . . . . . . 9 pf Maximum Plate Voltage . . . 450 volts |
Typical Operation as a Receiving Tube Description Ep Eg Es Is Ip Rp TC AF Zl PO --------------------------------------------------------------------- Class A Amplifier 450 -84 - - 55 1800 2100 3.8 4350 4.6 Class A Amplifier 400 -70 - - 55 1800 2100 3.8 3670 3.4 Class A Amplifier 350 -63 - - 45 1900 2000 3.8 4100 2.4 |