Hi there, I noticed a range problem with mine initially. My baud speed is set to 57600. I understand any higher reduces range. My baud speed matches my bt speed.

I used different aerials and I get excellent range.

This on the RX
http://flyingrobot.co/products/team-black-sheep-tbs-1-4-mono-rx-antenna

This on the TX
http://flyingrobot.co/products/srh-771-ezuhf-tx-antenna