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Testing radio after final blows?

338_MtRushmore

Sr. Member
Jun 17, 2012
1,646
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The Dakotas
I have an Optima mkii that blew a final, found nothing else wrong, but blew the replacement within 10 minutes. Still found nothing else wrong so it was replaced again. I ran it swinging full power into a dummy for long enough to satisfy me, maybe 30-45 minutes of tx in 5 minute increments. I tested by taping the ptt and setting it on my phone playing a video.

I'm thinking about selling it, but I don't want it to blow as soon as they key up. How, and how long should it be tested to claim it is fixed?
 
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  • @ heartbreaker3473:
    Hello gentlemen and Ladies. I have the dreaded RCI-2990 receive issue where my radio gets distorted when people get close to my location. I found the C90 Capacitor, but I can not for the life of me find the C89 capacitor. Can or does anyone have a picture of the exact location of C89 ? Thank you in advance, Wes
  • @ AudioShockwav:
    Wes, it's better if you start a thread on the main forum, more people are going to see your question.
  • @ heartbreaker3473:
    Okay, sorry, will put in a forum
  • @ heartbreaker3473:
    I put it in the general disscution help area and started a new thread. Thank you for letting me know.