heater supply resistor in 400-cx preamp

Discussion in 'Fisher' started by gkargreen, Sep 1, 2017.

  1. gkargreen

    gkargreen Active Member

    Messages:
    341
    Location:
    Fairfax, VA
    Hi, the heater resistor in the DC heater supply in this 400-cx has been replaced, the schematic I downloaded say 10K 7W but that must be wrong! Does anyone know the value of that heater resistor? thanks!
     
  2. dcgillespie

    dcgillespie Fisher SA-100 Clone Subscriber

    Messages:
    8,947
    Location:
    Ball Ground, GA
    10Ω, 7 Watt.

    Dave
     
  3. gkargreen

    gkargreen Active Member

    Messages:
    341
    Location:
    Fairfax, VA
    Thanks, Dave, yes 10K seemed a misprint!
     

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