The M0CVO Antennas 9:1 High Power UNUN (400W)
UNUNs are used to match an unbalanced antenna such as an end fed long wire or vertical antenna to an unbalanced feeder (coaxial cable). The 9:1 UNUN is for a long wire antenna
Coverage: 1.8 - 54MHz
Max input power: 400W CW or 550W SSB *
*These power ratings are for intermittent amateur radio use - CW or SSB. For AM or constant carrier data modes the power should be reduced accordingly.