BG9CHE BH7JUO Recently, several people have recommended "Bao Ge" to me. However, I also find that the copper-clad aluminum cable (50-5) from a cable company in Beijing is quite good as well.😅The 5D-2V diamond is too hard.
BH6AOV Personally, they all seem pretty similar; what matters is the price. Alternatively, you could check on Xianyu for leftover materials from telecommunications engineering projects, but they don't grow much.