| Vertical 40m array ->,5dB, 15dB F/B Tylko pion i jedna pracująca przeciwwaga |
sq9oub pisze: Dobra dobra... L. B. Cebik, W4RNL napisał kiedyś.... ".....NEC-2 is a highly capable version of the code which is in the public domain. It is restricted to antenna elements of a single diameter (although some software providers have introduced corrections for linear elements whose diameters varies). It cannot handle buried radial systems, although above ground systems close to the earth can be handled. However, it is equipped with the Sommerfeld-Norton high accuracy ground model for accurate modeling of horizontal wires close to the earth......." Robert |