Changes

==Creating Building a Wire ObjectDipole Antenna==

Select the '''Line Tool ''' from the Object Toolbar (or use the keyboard shortcut <b>{{key|F3</b>}}, or select the menu item <b>Object &rarr; > Curve &rarr; > Line</b>). 

With the line tool selected, click the origin (0,0,0), and drag the mouse to start drawing a line. While still in “Draw Mode”, press and hold the <b>{{key|Alt</b> }} button of the keyboard. This forces the drawn line to be constrained along the alternate Z-axis (normal to the default XY plane on which the mouse pointer moves). Observe the changing '''Length ''' value in the dialog box as you drag the mouse back and forth. When the length reaches a value of 150 units, left-click to “lock-in” the value. You may also leftThis will create a half-click wave dipole antenna at any point and adjust the length by typing in a value an operating frequency of 150 in the object’s property dialog1GHz (&lambda;₀ = 300mm).