Hello, Many writings about the optimum length of cavity interconnecting cables mention that the length of the coupling loops needs to be taken into account, but they don't get any more specific.
Does that mean the length of the conductor in the loop (circumference if it were round) or connector-to-end length (diameter if it were round) or something else? I find it pretty easy to get the cables cut to a pretty precise electrical 1/4 wavelength but this loop length thing leaves me guessing. 73 Brad KB9BPF

