First thging to check is you swr get it as close 1.5 as you can if its to high this could be your problem could be as simple as tuning your antenna or installing good mini 8 coax 18ft long only run 1 antenna and make sure antenna is grounded good thats where i would start if that dont work take radio to a reliable shop like communications unlimited in hebron oh have them check it but a good reputable shop not joe blow hope this helps
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First thging to check is you swr get it as close 1.5 as you can if its to high this could be your problem could be as simple as tuning your antenna or installing good mini 8 coax 18ft long only run 1 antenna and make sure antenna is grounded good thats where i would start if that dont work take radio to a reliable shop like communications unlimited in hebron oh have them check it but a good reputable shop not joe blow hope this helps