• You can now help support WorldwideDX when you shop on Amazon at no additional cost to you! Simply follow this Shop on Amazon link first and a portion of any purchase is sent to WorldwideDX to help with site costs.
  • Click here to find out how to win free radios from Retevis!

Search results

  1. kaos513

    Cobra 2000 gtl issue

    Im getting continuity from middle leg of am regulator to switch panel but not to switch mode
  2. kaos513

    Cobra 2000 gtl issue

    Going to ohm out the path of those 2 pins see if I get any shorts
  3. kaos513

    Cobra 2000 gtl issue

    Does not make it to final & driver some where there could be a bad component
  4. kaos513

    Cobra 2000 gtl issue

    I have set to am mode Pin 7 on switch mode blue wire which the schematic says it's am reads 8.00 vdc
  5. kaos513

    Cobra 2000 gtl issue

    Will report tonight on my findings
  6. kaos513

    Cobra 2000 gtl issue

    I have the sams schematic so now I can test the mode switch
  7. kaos513

    Cobra 2000 gtl issue

    Will continue tonight and report
  8. kaos513

    Cobra 2000 gtl issue

    Tr-42 shows good as well
  9. kaos513

    Cobra 2000 gtl issue

    D-63 I get 5.00 vdc I get from 4.00 vdc to 8.00 vdc is the max vr-10 will go, tr-41 I get 0 on continity c173 reads 6.00 vdc
  10. kaos513

    Cobra 2000 gtl issue

    Tr 42 center reads 18 ohms Tr 41 reads 20 ohms
  11. kaos513

    Cobra 2000 gtl issue

    22.23 M ohms
  12. kaos513

    Cobra 2000 gtl issue

    My meter shows M then ohm sign
  13. kaos513

    Cobra 2000 gtl issue

    Set to ssb Removed Tp8 purple wire attached one lead from volt meter to purple wire then other lead to pin 2 on voltage regulator results are 22.8 m ohms, d63 I get 6vdc
  14. kaos513

    Cobra 2000 gtl issue

    Thanks Andy I will check tonight and report back
  15. kaos513

    Cobra 2000 gtl issue

    When I switch to ssb I get 13.7 volts
  16. kaos513

    Cobra 2000 gtl issue

    On am I get nothing on tx as for rx a couple of mv only
  17. kaos513

    Cobra 2000 gtl issue

    Sure
  18. kaos513

    Cobra 2000 gtl issue

    On sideband has right readings during tx on am during tx is where will not give me the right measurements.same go for the finals & drivers
  19. kaos513

    Cobra 2000 gtl issue

    Pulled it out tested with my diode tester tests as a npn
  20. kaos513

    Cobra 2000 gtl issue

    Tr 41 reads fine
Top Bottom
Back