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Yaesu ft736r hum in speaker

Discussion in 'QRZ Site Community Help Center' started by 2E1BGQ, Jan 15, 2022.

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  1. 2E1BGQ

    2E1BGQ Ham Member QRZ Page

    Hi can anyone help. I have a yaesu ft736r with a hum on receiving only. With ac and dc power. I have replace the audio board and still the same. I have check the cstcc board in line and out of line. Still have the hum in speaker. May be a cap or bad earth.????. So at a lose now. Help please. Mike
     
  2. KP4SX

    KP4SX Ham Member QRZ Page

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