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  1. C

    Older cobra 29 ST with no modulation

    Thanks for the help and will test when I have time You are correct in that I have spent way too much time on this soundcrapper; but all the parts were laying around so no real money loss. I am fairly new to messing around with cbs. I went over this to learn and so far I'm just frustrated with...
  2. C

    Older cobra 29 ST with no modulation

    I have a 1995 ST that I have replaced the final, driver, audio chip and inspected the board for bubbles and microphone wiring problems with no solution to my problem; which is no modulation. It keys up 5 1/2 w and will not swing. All soldering points look good and mic gain is good. Please help...