npub1v52eyrdqpzcs7mlsqxamlq4j93xyc3ht3rsqxxepssv0h2s9r6yst2qu8a (npub1v52…qu8a) If you haven’t, I’d make sure I had a known good gigabit Ethernet cable and plug a laptop directly into the nanostation on the remote side to rule out any bad cables/equipment. I had much better luck with my previous ubiquiti setup. The AC line should be capable of real speeds up to 450+. There used to be some issues that limited to half that, but you’re not even close to it. Might help to make sure the nanostations have the most up to date firmware as well.
Good luck!