This Daiwa CNA-2002 Ham Radio HF Band Automatic Antenna Tuner is an ideal addition to your collection of ham radio equipment. It is compatible with universal brands and can be used for tuning the HF band. With a frequency range of 80-10 meters, it is perfect for your radio communication needs. The tuner is in good working condition and has been tested for functionality. It comes from a trusted brand, Daiwa, known for their quality products. The item is sold as-is and does not come with any additional accessories.