I've connected sector antenna 18dbi with 7m cable h1000. The problem is that net is working very slowly and gives a lot of CRC errors and doubeled frames. It's happening while signal is at level 100% - about 40dB. Antenna is connected thru RSMA (the built-in antenna is disconnected from Mini-PC card. Pings are about 2ms client antenna yagi 16dbi + pc card tp-link (atheros)distance 50m