I like to take an HF rig out camping with me, but when I'm camping in a place where there's only short trees or limited space, a big wire doesn't always work. So the other day, I was looking for a 10-80 portable type antenna that I could use when camping in that situation and I stumbled across this: www.superantennas.com/. It looks like a basic manual screwdriver that breaks down. The difference, though is that the slider to adjust frequency is over and above the coil, so the part that extends above the coil will tend to act like a capacity hat. I ordered one to take with me while I'm camping next week. It should be here Monday, so by the following week I should have a report on the thing.