I don't have any lab equipment that can do qualitative or quantitative measurements of things like signal loss, frequency attenuation, and so on. However, the signals received by my receivers with this cable have the same performance and quality as the signals received with the RG-58/U cable that has been lying in the attic of a house for 30 years, as well as the Belden 9907 cable ( comparable length). RG-58/U) that had been sitting at the bottom of a local company's network closet for at least fifteen years. So the performance is comparable to RG-58. The higher the frequency, the higher the attenuation. Don't expect fantastic performance over 2m or so, but it will still work to provide reasonable signal transfer at a great price, especially for HF/SWL on a suitably tuned/matched SDR.
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