Enter Numbers Dielectricums Permittivity Er Coax Dimensions [mm] Inner Dim. Shield         Core Ø Shields Cross Section Round shape Square shape Option - How long is it in wave lengths? Freq. [MHz]     Line Length [m] Computed Impedance and Properties Z [ohms] Velocity Factor     Elect. Lgth. [wl] If you see these lines or the app opened in orignal browser window size instead of 300 x 400 pixels your Javascript is not active or blocked Please active Javascript, shut website and revisit