[Elecraft] Loops

I ran an AlexLoop with my KX-2 from the “no antennas” balcony of a fourth-floor apartment for a year while we rebuilt the house and my contest station. Loops will work in places where wire antennas are banned or won’t work at all due to local noise (like an apartment balcony). Members of our

[Elecraft] loops

I love loops. They're quiet, have lots of capture area, wide bandwidth, and when big enough, don't have the big horizontal spikes that collinears or other horizontal wire antennas have. But here's my question: Does anybody know whether the stup on Radio Works's superloop is open or