not with the stock module in the TX. Either replace the module in the TX with this one.
http://www.horizonhobby.com/Products...ProdID=JRPTXMS
Or replace the crystal in the RX with the matching channel in the TX
You could also buy the SYnth receiver
http://www.horizonhobby.com/Products...ProdID=JRPR790
or this one
http://www.horizonhobby.com/Products...rodID=JRPR2000
It is against FCC regulations to change the crystal in the TX