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  1. J

    Cobra 142 GTL making popping sound when microphone key is released fast.

    bend the contacts in the mic to release the audio 1rst
  2. J

    Mobile Antenna SWR issues with different lengths antennas

    big time reflection.. it takes 3 square feet to allow the antenna to work.. the base of the load needs to be at least 18 inches feet from obstruction AND above any.. rflection.. stop listening to cb tune up guys.. i am a retired ham/cb repairman 40 + yrs.
  3. J

    Stryker Sr 955hpc high swr on ssb?

    ANY time you defeat the alc in ANY radio, you spike critical components that, in the future will go bad.. let that be a lesson.
  4. J

    Robyn 520D low receive / no TX modulation

    up near the pll chip is a 5 volt regulation circuit that feeds the chip, check transistor and drop down resistors there also.
  5. J

    Robyn 520D low receive / no TX modulation

    check the 2 - 9 volt zeners near the relays, and the drop down resistors near them, clean and check the relay. also, make sure the tantalum cap in the tank circuit has been replaced... its the tiny blue one.
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