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  1. Y

    Modified Vector 4000

    not very internet savvy and a new idea on 30" ring Sorry i've not got the hang on how to use forums yet? I've just had an idea that i don't see anyone experimenting with at all. Instead of using a tubular or flat section 30" ring is someone prepared to experiment with a disc shape...
  2. Y

    Modified Vector 4000

    "you may have seen this one eddie, 5/8 Wave J-Pole vs. 1/2 Wave J-Pole EZNEC Shootout | Ham Radio Help Desk __________________" Hi Bob 85, this is a valid point but shouldn't the 1/4 wave stub be increased in length when matching with a 5/8 wave? the comparison with the 1/2 wave shows the...
  3. Y

    Modified Vector 4000

    sigma 4 style homebrew Hi Guys, my passion for cb has been recently rekindled, it's been many years but i did once own an original sigma 4, i had also owned a fake one amongst many other antenna. I have a few questions if anyone can help. I am building a copy with parts i have lying...
  4. Y

    best 11meter vertical ever, period.

    sigma 4 style thoughts and ideas Hi Guys, my passion for cb has been recently rekindled, it's been many years but i did once own an original sigma 4, i had also owned a fake one amongst many other antenna. I have a few questions if anyone can help. I am building a copy with parts i have...
  5. Y

    antenna specialist . Sigma IV mod AV-174

    help with sigma 4 type project Hi Guys, i know this is a bit of an old thread so perhaps i had better start a new one or look for a newer one but here go's. I am rekindling my passion for cb, it's been many years but i did once own an original sigma 4, i had also owned a fake one amongst...