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swr

rustyc

Member
Oct 30, 2011
29
3
13
71
getting a high swr 2\1 got a guy telling me i to change to different lenghts of coax do i raise or snip antenna everything i read says changing coax lenths of coax doesn't work its in the antenna
 

If we'er talking about a mobile antenna check on channel 40 if the swr is high shorten the antenna and reversed on channel 1.

It's best to start on channel one and lengthen if needed because once you cut some off the stinger you can't put it back on. :laugh:
 
thanks sir thats what i thought also and it is a mobile have a new antenna on the way that swr was on 19 so its about mid way the channels
 
Usually your swr will be near the same reading on 1 and 40 when the antenna tuned properly.

Be sure to calibrate your meter before starting this tuning and after each tuning procedure.
 
Keep in mind that "low SWR" is no indication that the antenna is going to be a fantastic DX magnet. A dummy load provides low SWR. So does a couple hundred feet of RG58 with NOTHING attached to the far end.
 

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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.