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Search results

  1. redlght

    CObra 200gtl issue

    It all fell into place when i noticed that L22 and the 11.325 xtal had solder on them I placed a wire to them and poof the alignment went good. Last owner must of removed it for some reason.
  2. redlght

    CObra 200gtl issue

    OK here are the numbers after the = sign is the result i got wth is up with this junk: FC= Freq counter OC= oscilloscope FC to tp13/ch19 check 10.240= 10.2421 OC to tp10/ch19am check for max = max Meter to tp9/ch40am adj 3.00v check for aprx 2 ch1 = ch40 3.0v ch1 2.02 OC to tp1 adjt...
  3. redlght

    CObra 200gtl issue

    Doing some voltage checks I found the pin that should have 8 volts on it from D31 was varying the voltage the pin was broke right where it goes into the board ran my own pin and soldered it to the chip pin and things are looking better.
  4. redlght

    CObra 200gtl issue

    I didn't get around to checking the xtals yet but i tried it on DC and it won't power up I also noticed on ch 1 2 3 it makes a sound like a bad plug wire coming over a car stereo. Out to get caps for the radio today. P.S. After a good cleaning of the ac/dc switch dc now works I do how ever get a...
  5. redlght

    CObra 200gtl issue

    Did they use conductive glue in them?
  6. redlght

    CObra 200gtl issue

    No mods were done to this rigs in the pll section the clarifier is still locked I am on the process of getting all the eletro caps for the radio and replace them all and in the freqc in one shot. Just thought maybe there was a certain place i could look for the prob a known snafu of sorts...
  7. redlght

    CObra 200gtl issue

    Yes the 2000 sorry for the typo I started from the first step in service manual/ the 1st 3 went perfect anything after that did not match up to spec nor could it be brought into spec by adjustment of L's or CT's as the book states. AM transmit is off ch1 is 27.040 and ch 40 is 27.490. The check...
  8. redlght

    CObra 200gtl issue

    Just got the radio i was having issues tuning people in on ssb plus the freq counter has it's 92.2000 issues but i started the alignment of the synthesizer section 1st 3 steps went well next step was: input of freq counter to tp10 radio on ch1 am look for .790MHz I get 3.050 MHz? Next step...
  9. redlght

    president washington

    I tried that one some of the channels are not the same as on the list, I did the rotary switch one it does not say if you need the original 11.1125 or the 11.3258 xtal. I have the 11.3258 one in mine.
  10. redlght

    president washington

    wash mod What is the best channel mods for a uniden washington 8719 xtal 11.3258 3 push button? Looking for a good rotary switch mod for it. Thanks