AD8HK Antenna Systems mini 4:1 random wire antenna. The radiator is 15 feet. The counterpoise is 7.5 feet. The antenna is small and compact for portability and setup. A radio with a tuner or an external tuner is required to use this antenna. The antenna will tune 40m - 10m using a quality tuner. Power rating is 10w CW, Data and SSB.