Cb antenna for dummys!!!

Discussion in 'CB Radio Forum' started by craig_sez, Sep 18, 2016.

  1. lilillill

    lilillill Sarcasm... it's not just for breakfast

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    So then I'm envisioning that an antenna tuner does nothing more than make X=0 at the specified frequency by using various caps and resistors to change the impedance? Am I on the right track?
     
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  3. Ridgeline

    Ridgeline Road Train Member

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    Sort of.

    Inductance has something to do with it, not resistors.
     
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  4. craig_sez

    craig_sez Road Train Member

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    For christ sakes..No friggin point in haven a freakin analyzer then..
    Guess i got two mew wheel chocks
    Everything everywhere i saw on vids and read show that what i have said is basically correct now i learn its wrong...
     
  5. Ridgeline

    Ridgeline Road Train Member

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    Oh please ... relax, nothing to get your feathers ruffled over.

    Look impeadence is a complicated subject, reactance is also complicated. There is a lot of info out there to learn about the relationship between them. I would put down the analyzer for a few days and learn a little background to understand what it means. Videos are good but knowing the formulas is important,
     
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  6. craig_sez

    craig_sez Road Train Member

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    Well bud im on the fast track..I literally dont have years to learn formulas,theory n such..
     
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  7. rabbiporkchop

    rabbiporkchop Road Train Member

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    I sent those pictures to mark maybe he'll offer up some sort of insight
     
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  8. rabbiporkchop

    rabbiporkchop Road Train Member

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    One of those is capacitive and the other one is inductive and where it crosses the line is the resonant point
     
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  9. rabbiporkchop

    rabbiporkchop Road Train Member

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    More like a variable length coil and a variable capacitor

     
    Last edited: Oct 14, 2016
    Reason for edit: Video
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  10. lilillill

    lilillill Sarcasm... it's not just for breakfast

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    That's the confusing part... why is the SWR sky high at the resonant point?
     
  11. rabbiporkchop

    rabbiporkchop Road Train Member

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    Lowest SWR never occurs at the precise Center of the resonant range..
    At least not in my world anyway
     
    Last edited: Oct 14, 2016
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