4 big monobanders on 1 boom, no traps !!! 3el on 40m / 4el on 20m / 4el wide spaced on 15m / 6el on 10m OptiBeam OB17-4 17 Element, 4 Band Bands 40 / 20 / 15 / 10 Gain (dBd) * 4,8 / 7,3 / 7,8 […] Read more
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