CQ G5RV kit – the ZS6BKW version of this very popular antenna.
Requires less than 100 feet of space, and will work 7 bands with a tuner in line and no traps or gimmicks.
Designed for limited space, and requires careful assembly.

100 feet of antenna wire
45 feet of 450 ohm ladder line
100 feet of 1/8 Dacron rope
1pr of end insulator
1 center insulator
We do not recommend the G5RV to users with plenty of space.