nostr:nprofile1qy2hwumn8ghj7un9d3shjtnddaehgu3wwp6kyqpqsh47jfjwrysr250kn24natwhnq8dhdguc9dswnp0ey8alsdh389qneqfh3 have you tested the antenna straight up like this? Most of those have significant better performance when folded at a 90° angle
Discussion
I actually read just the opposite from someone who posted about their test results. Higher SWR with the 90 degree angle versus straight. Antennas, feedlines, and RF are so fickle.