RE: getting started in helis
No, unfortunately you do need a Transmitter with Helimix facility, if you eventually go with the Airwolf fuse you will need a minimum of 7 channels to have the extra ability of operating the retractable wheels.
I just checked out your Tx online and it appears to be aircraft only, the 6exh is the 6 channel heli version, if you are going to change go with the new 2.4ghz spektrum systems.