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Dwight D

Cpt shakes

Active Member
Jul 1, 2015
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I have a Dwight D. Audio good, voltage at final. No trans. , no receive but a hiss in speaker as though it is receiving.

Any ideas as to what to check next?
 

First blush: unlocked PLL loop



There is no unlocked pll as of yet. I can troubleshoot this. However, I was hoping someone might give me a quick direction that might save me a little bit of trouble shooting time. Thank you folks so very much.
 
If you have no receive audio and there is no change in the RX/TX LED when keying; then the first, logical choice is to check PLL lock/unlock.

Good luck with that. . .
 
I tried several microphones just to validate that it was not the mike. I have audio as in pa and I have a hiss in the receive but no incoming segnal. Pll sounds like a logical choice.
 
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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.