YAESU RADIO FT 757 GX was not on actual frequency, Displays 600Hz offset

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  • Опубликовано: 1 мар 2022
  • This FT-757 GX has issue of right receive frequency. It is receiving stations around 600Hz below over different bands. I tried to follow the alignment procedure as per Service Manuel. My experience shared here.
    Tnx es 73
    de VU2KPU Prakash

Комментарии • 15

  • @moviestudioland
    @moviestudioland 7 месяцев назад +3

    Great video and explaination. Thank you. I have FT-757GX and it JUMPS frequency about 500 cycles back and forth and looks to be off frequency on 10 meters. Thank you for this great video.

    • @prakashsmg
      @prakashsmg  7 месяцев назад +1

      Thank you

    • @inboxpm
      @inboxpm 4 месяца назад

      A bad contact due the oxidisation is a typical problem not only in FT-757GX, but in many old models. Some of them works well after only a few triming moves, some need a chemical cleaning with "Contaclean" or other similar spray, depending a capacitor type. Few years ago I replaced a 3 trimming capacitors in a FT-767GX because they were uncleanable.

  • @mikey5551uk2009
    @mikey5551uk2009 3 месяца назад

    hello Prakash I sorted my Yeasu ft757 today had same problem Thankyou...Great Vidio...

  • @tonytony3828
    @tonytony3828 Год назад +1

    Excellent video, thank you! I have one that has the same issue, but otherwise seems fine. 73’s from Arizona USA.

  • @BudiSantoso-rn7nw
    @BudiSantoso-rn7nw 4 месяца назад

    Bikin vidionya donk bagaimana cara menepatkan frekuensi saat TX yaesu ft 757GX

  • @robertmethia7080
    @robertmethia7080 6 месяцев назад +1

    zero beat a commercial am station in usb and lsb modes make your adjustment from there

  • @ystgnod1956
    @ystgnod1956 Год назад +1

    WWV 10 or 15 MHz GMT Clock and Weather in AM

  • @juarez-souza
    @juarez-souza Год назад

    Olá amigo a pergunta é. Eu fazendo o ajuste em 3.5 MHz as demais faixas irá se corrigir também?

    • @prakashsmg
      @prakashsmg  Год назад

      Hi friend, I didn't get your message, please elaborate. Thanks.

  • @sq6os
    @sq6os Год назад +1

    Why do you not use internal generator 25khz on cw-n and s-meter level? It will be easier to drive.

    • @inboxpm
      @inboxpm 4 месяца назад

      FT-757GX have a digitally controlled PLL, working from one reference oscillator. This model have no internal calibrator. Only an older radios with mechanical VFOs have them. And need check and trimming with the same method.

    • @sq6os
      @sq6os 4 месяца назад

      Ok, but you can try nanovna stimulus-start 14mhz-stop 14mhz generator on radio input with ATT ON. Work good for me.@@inboxpm