How: This 40m-10m UNUNTENNA is lightweight and compact for home and portable SOTA. The integrated 9:1 voltage BALUN fits unbalanced 50 ohm input impedance to 450 ohm impedance unbalanced long lines. The KX-2, KX-3, IC-703 Icom Electric Tanner and Multi Z tuner manual have been tested and work well. Best performance for 20M distance, drive unit efficiency is less than 40M and 10M, use non-resonant length cable, usually 41', 35.5' or 29', and optional 1/4 as balancer, 35' long balancer for all frequency bands. It is designed to wrap the connected cable around the device to store it as a small and compact device. We supply all components except antenna cables and balanced cables. You can use existing products, we recommend anything from 20awg to 26awg. Depending on the situation, you can use two holes to secure or hang the device. ,We provide all stainless steel equipment for antenna and balance connections. A female BNC is mounted on the board to connect the tuner. The difficulty levels range from 1 to 5, being the most difficult. A female BNC is mounted on the board to connect the tuner. The difficulty levels range from 1 to 5, being the most difficult. A female BNC is mounted on the board to connect the tuner. The difficulty levels range from 1 to 5, being the most difficult. Package Included:1*9:1 Barron2*Cable