#281

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  • Опубликовано: 29 сен 2024
  • #Icom #Yaesu #radiorepair

Комментарии • 62

  • @iw0hex
    @iw0hex 11 месяцев назад +1

    Very nice repair Peter, nice to see all troubleshooting. Thanks for sharing my dear friend, 73s de IW0HEX Pasquale

    • @TRXLab
      @TRXLab  11 месяцев назад +1

      Thank you, my dear friend!

  • @lisakay2076
    @lisakay2076 11 месяцев назад +6

    Brilliant chap love his videos

  • @boxingday11
    @boxingday11 10 месяцев назад

    Great work, as always Peter.

  • @karlbesser1696
    @karlbesser1696 11 месяцев назад +1

    Das Problem, beim Fehlen eines R&S-Messplatzes, ist das korrekte Messen des SINAD. 😢

    • @FUNKLABOR_DL1LEP
      @FUNKLABOR_DL1LEP 11 месяцев назад +2

      mit nem AC Milivoltmeter + Filter sollte es gehen..

    • @karlbesser1696
      @karlbesser1696 11 месяцев назад +1

      @@FUNKLABOR_DL1LEP Im Prinzip ja, aber umständlich und wahrscheinlich nicht sehr genau. Gruß Karl.

    • @FUNKLABOR_DL1LEP
      @FUNKLABOR_DL1LEP 11 месяцев назад +2

      @@karlbesser1696 doch, genau messen kann man das schon auf diese Art, das macht ja ein CMT oder CMS auch nicht anders, schade, daß es das SinadMessgerät als Bausatz beim Funkamateur(oder war es DARC) nicht mehr gibt, da müsste mal was äuquivalentes her.. 73

    • @TRXLab
      @TRXLab  11 месяцев назад +3

      Ich glaube, das ist nie ein Bausatz geworden, da vermutlich der gewünschte Absatz dieses Gerätes nicht erreicht worden wäre, schade...

    • @TRXLab
      @TRXLab  11 месяцев назад +3

      Es gab damals auf dem Markt ein sogenanntes SINADDER www.repeater-builder.com/test-equipment/helper/pdfs/sinadder-1.pdf

  • @peterfong2241
    @peterfong2241 11 месяцев назад +2

    Blessed love my brother, great video as usual bro, Can you repair a radio for me, I am from Jamaica west Indies, Can you let me know very soon, can i get like a number for you so i can talk to you direct, please an thanks !!

  • @cdray1968
    @cdray1968 11 месяцев назад +1

    I enjoyed the video, thanks for taking the time to make them. David, N5GEB

  • @OctavMandru
    @OctavMandru 11 месяцев назад +2

    How nice it is to have parts at hand! Hard to explain to my wife tho...

  • @michaeloakley5800
    @michaeloakley5800 11 месяцев назад +1

    Once again great method and practice. Great work

  • @DimRoditis
    @DimRoditis 11 месяцев назад +2

    Always brilliant and effective fault finding, with analytical information and explanation. Thank you very much Sir!!

  • @bblod4896
    @bblod4896 11 месяцев назад +1

    Nice repair. Thanks for sharing Peter.

  • @lyntonprescott3412
    @lyntonprescott3412 10 месяцев назад +1

    Way above my head, but brilliant work. Well done. I am happier with old valve technology!

  • @jimmy8653
    @jimmy8653 11 месяцев назад +1

    Nice work peter !

  • @kurthundhausen8465
    @kurthundhausen8465 11 месяцев назад +3

    Immer wieder spannend zu sehen, wie solche Probleme gelöst werden. Danke für deine Videos!
    73 de DL9ZBN / Kurt

    • @TRXLab
      @TRXLab  11 месяцев назад +1

      Danke für das Lob!

  • @pixeluser175
    @pixeluser175 11 месяцев назад +1

    Thank you Peter!

  • @Joe_HamRadioGuy
    @Joe_HamRadioGuy 11 месяцев назад +2

    Nice repair. Always love your explanations and detail. The glare in the meter wasn't that bad it was still able to see it.
    73

    • @TRXLab
      @TRXLab  11 месяцев назад +1

      Thank you

  • @rscelectrical7091
    @rscelectrical7091 9 месяцев назад

    Hi Peter: Another excellent repair, Sinad meters are still available in both kit and built versions at a pretty reasonable price. Andy

  • @josemiguez2375
    @josemiguez2375 10 месяцев назад +1

    I would like to see at the end of the video that 20db gain between the input and output of the transistor in the spectrum analyzer. As always, great video quality and an explanation from the teacher

  • @smiffykuk
    @smiffykuk 11 месяцев назад +1

    Hi Peter, do you use an active probe for the SA?… i have troubles on some RF circuits do to capacitance of probe changing the tuning of RF transformers!
    Have just ordered a cheap Ukrainian active probe to help sort problem.
    Would appreciate your advice.
    Another great repair video, I am learning much from these 👏

    • @TRXLab
      @TRXLab  11 месяцев назад +1

      A passive probe 50Ohm 20dB attenuation...

    • @michaeloakley5800
      @michaeloakley5800 11 месяцев назад +1

      What probe make and model? Please

    • @michaelclutton8446
      @michaelclutton8446 10 месяцев назад

      I have just received one of those Ukrainian probes, built it into a metal tube. Its incredibly sensitive G4VQH

  • @acaimomartinez5205
    @acaimomartinez5205 11 месяцев назад +1

    Immer wieder sehr interessant deine Videos! Top!!! Weiter so
    73 Andreas DL5APR

    • @TRXLab
      @TRXLab  11 месяцев назад +1

      Danke sehr

  • @hancecrawford
    @hancecrawford 11 месяцев назад +1

    Hi Peter thanks once again for your detail repair well explained trust your family are all well

    • @TRXLab
      @TRXLab  11 месяцев назад +1

      Thank you all fine

  • @kd2eat
    @kd2eat 11 месяцев назад +1

    It's nice to have an easy one for a change! Nicely done 🙂

    • @TRXLab
      @TRXLab  11 месяцев назад +1

      This repair actually looked easier than it really was. Because of the FET short gate to source, we had a lot of impedance mismatch. This makes it difficult for you to interpret the measurement results... On video, you saw the short version :-)

  • @lylewatts6370
    @lylewatts6370 11 месяцев назад +1

    Great repair as usual and we learn from you. Thanks for sharing.

    • @TRXLab
      @TRXLab  11 месяцев назад +1

      Thank you

  • @VP2EIHonAnguillaIsland
    @VP2EIHonAnguillaIsland 10 месяцев назад

    Veey nicely done.. thaks for sharing

  • @agvr5653
    @agvr5653 8 месяцев назад

    Excellent as always, thank you….one question : the fact that only VHF was affected by the Fet failure means that UhF and 1200 were using different Fets ? Being certified up to 2/2.5 GHz I thought that all three band were using the same amplifier section…

    • @TRXLab
      @TRXLab  8 месяцев назад

      Thank you. This radio has 3 different receivers for the 3 bands

  • @dennisqwertyuiop
    @dennisqwertyuiop 11 месяцев назад +1

    good repair

    • @TRXLab
      @TRXLab  11 месяцев назад +1

      Good to see you Dennis!

  • @Derrick6162
    @Derrick6162 10 месяцев назад

    Always enjoy a gravy job. 😂

  • @mikesmithg0rfd356
    @mikesmithg0rfd356 11 месяцев назад +3

    Thank you

  • @mikefinn2101
    @mikefinn2101 10 месяцев назад

    Peter always a super video truly well done and very professional and I learn so much. I am so grateful and in debt to your kindness and willing to share this Great enjoyable time well spent'
    I really owe you so much. God bless you,

  • @pipporugello3247
    @pipporugello3247 9 месяцев назад

    shame he is deaf

  • @klaas-janrozema5396
    @klaas-janrozema5396 10 месяцев назад

    Hi Peter, what kind of probes do you use with your DCA75? They look handy.

    • @TRXLab
      @TRXLab  10 месяцев назад

      IC microclips

    • @klaas-janrozema5396
      @klaas-janrozema5396 10 месяцев назад

      @@TRXLab Thanks Peter! I really enjoy your repair video's.

  • @marioherrmann2943
    @marioherrmann2943 10 месяцев назад

    Danke für diese sehr interessanten Reperatur-Videos !! 73 de Mario DJ4RO

    • @TRXLab
      @TRXLab  10 месяцев назад

      Danke für das Lob!

  • @davidwalle5025
    @davidwalle5025 10 месяцев назад

    Good job

  • @13EL121
    @13EL121 11 месяцев назад +1

    Wie immer ein Genuss. Herrlich. 👍

    • @TRXLab
      @TRXLab  11 месяцев назад +1

      Danke sehr

  • @charliem.9998
    @charliem.9998 11 месяцев назад +1

    jedes Video ist eine große Freude für mich !!! 73 de DL6RDE / AA1KD, Charlie

    • @TRXLab
      @TRXLab  11 месяцев назад +1

      Das freut mich wirklich Danke Charlie!