Specifications Model 1 64 End Fed AntennaBands 4 band and 8 band supports frequencies from 1MHz to 30MHz Supported Modes SSB 100W CW 100W Data Transmission FT8 FM AM PSK 60W Input Impedance 50ΩMagnetic Ring Dimensions Outer Diameter 39mm Inner Dimensions 20mm x 17mmDimensions Length 11cm Width 7cm Height 3 5cmFeatures 1 Wide Frequency Compatibility Operates across a broad spectrum from 1MHz to 30MHz supporting multiple bands for versatile applications like SSB FT8 FM and CW 2 Compact and Lightweight Design With dimensions of 11 x 7 x 3 5 cm the antenna is easy to handle store and install without requiring tools 3 Efficient Impedance Converter Features a 1 64 impedance conversion system to optimize signal transmission and ensure seamless performance across diverse frequencies 4 High Power Tolerance Supports a power capacity of up to 100W for SSB and CW and up to 60W for data modes like FT8 ensuring reliable performance during transmission 5 Multi Directional Usage Designed for outdoor applications this antenna is flexible and suitable for multi directional use enhancing usability in varied conditions Package Included 1 x Professional End Fed AntennaNote 1 64 or 1 49 For the 4 band and 8 band end fed antennas in the Barron systemyou need to provide your own wires ranging from 1 5 to 2 5 square inchesFor the 4 band you will need 20 meters and for the 8 band 40 8 meters Trim the antennas to the appropriate length using the antenna trimmer