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new Cobra 148gtl

AkBowtie

Active Member
May 21, 2005
102
7
28
Anchorage, Alaska
www.kntalaska.com
I have a new 148 here, it's been working great, had it dead keying 2 watts or so swinging to 6 or so.
Accidently put 17 or so volts to it.
Now, it's stuck at 10 watt dead key, and No modulation at all.
VR10 makes no change what so ever to the dead key.
What could make it do this ?
 

Sounds like you popped the AM regulator transistor. Simply replace it. If you don't have an exact match handy, you can temporarily stick a used CB final in its place, and it will work fine until you can get the correct part. I had a customer one time beg me for a cheap, no-waranty fix for that same problem in that same radio, so I stuck a used final in his. He stopped back by a couple years later, and it was still going strong.
 

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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.