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Yup me again with mike question

Crambone

Well-Known Member
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Jan 22, 2019
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11841449-3E94-45A9-AABF-A353E488EAFA.jpeg So let me ask if anyone can help with this, I have a pic with the contact and wires attached and a description of what the manual says it should be.

4 PIN.
Pin 1. - Hot lead of Mike
Pin 2. - shield of mike
Pin 3 - from switch
Pin 4 - mike switch
A jumper is placed from pin 2 to pin 4

So what wire color is what per the contact? Crystal is referring to the wires going direct to microphone

So when I hooked up the mike when I got it originally it didn’t key the radio. When I touched 6Vdc to pin 3 it would key but with the Mike button not pushed in, when I pushed it in it went to RX?
None of the 4 pins in the radios connector have any voltage.
 

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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.