Recent content by rz6yf

  1. R

    ATAS-120 as a base antenna

    ATAS-120: Any formula available? ************************************************ I tried what you said above. Here's some interesting results I've got: Let's switch to metric system for easy understanding. OK, I want to tune atas -120 on 40m band. 1/2 wave is 20 meters of wire, 1/4 wave is 10...
  2. R

    ATAS-120 as a base antenna

    Thank you for replay! So,what exactly should I do (technicaly) to get the missing 1/2 part of antenna? I saw somewhere, a guy installed same antenna on the hotel's balcony being on business trip....
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    ATAS-120 as a base antenna

    Today, I have installed ATAS-120a outside as a main HF antenna for FT-857D. When done with tuning, 857D says "HSWR"(high SWR). Checked on 7&14mHz. Same(HSWR) result. Checked from outside while tuning, antenna size changes. What's wrong? Installed as "it is" supplied, I've got a steel pole with...
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