KB2-BV450B 450 Ohm Enterprises Original 3-30Mhz 1:9 UNUN Balun 500 watts PEP voltage balanced output

Features:
Frequency range 1 ~ 54MHz
Output impedance: 50Ω
Ratio: 1:9
Power: 500W PEP (If you use FT8 and other digital modes that require long-time transmission, please reduce the power usage)
Connector: SO-239