WINDCAMP Gipsy 1:1 3-30Mhz Ratio 100W Balun for HF Amateur Radio Dipole Antennas 1. The Balun operates "stand alone", thus does not require an Tuner. 2. It may be used with any of your long, random, or ladder line antenna projects. 3. Frequency: 3-30MHz / SWR: 1.2 / Impedance: 50 Ohm / Power: 100W PEP / Outlet: SL-16 / Dimension: 32115(mm) / 4. Weight: 0.15Kg