Engenius has release new firmware for the EAP300 since the review was done that fixes the speed problem.
http://www.engeniustech.com/resources/Firmware/EAP300_firmware_v1.1.5.zip
I was able to get a average of 88Mbps with chariot over a short distance and signal quality was good at long distance.
more info on the eap300 here:
http://www.keenansystems.com/store/catalog/product_info.php?cPath=2&products_id=340
http://www.engeniustech.com/resources/Firmware/EAP300_firmware_v1.1.5.zip
I was able to get a average of 88Mbps with chariot over a short distance and signal quality was good at long distance.
more info on the eap300 here:
http://www.keenansystems.com/store/catalog/product_info.php?cPath=2&products_id=340