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  1. C

    Magnum S9 No TX

    had a look under the cover and all the transistors check out ok but output from mixer woefully low and tight,...im seeing 200 mW on band d and nothing elesewhere L40, L42 and l43 and L44 ..only getting a smidge of output on one perhaps 2 bands while rest is dead unless i specifically tune for...
  2. C

    Magnum S9 No TX

    I have not got as far as adjusting the coils yet as i have zilch coming out , i will desolder the cover on the mixer to test the transistors inside. Should see something on the scope and im not...
  3. C

    Magnum S9 No TX

    i have a heathy vco but nothing coming out of the mixer...wierd we have rx but no rf out of L42
  4. C

    Magnum S9 No TX

    Thanks for the reply ...im looking at transmitter alignment on the cb tricks page ...but cannot even find the mythical r102 or test point 6 to begin the process....where is it?? Acccording to the cbtricks layout it should be very obvious as to where it is, on my magnum i see r101 and 103 but...
  5. C

    Magnum S9 No TX

    Hi Guys , im struggling with a magnum s9 , it had a catastrophic failure of the finals which took out the regulator and even the tx switching transistor, Now after replacing all the mosfets and biasing them up correctly i have a radio that is transmitting , but at a very low level nothing is...
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