BI3QAC
From what I understand, the main purpose of a brand antenna is to support distributors. In reality, there's not much difference between antennas in the U/V frequency range. Once you move into the HF range, the focus shifts primarily to construction and design. With wavelengths of several meters, human craftsmanship has already reached a high level of precision. The key factors are the user's own designs and adjustments.
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