looleh45
I'm not sure if there is a manual online.
Go to this link
http://www.nitroplanes.com/hellcat120.html
FYI: Not a good idea to post your e-mail address in these threads
If you want someone to e-mail you they can do it thru RCU. That allows only RCU members to e-mail you.
Good Luck!
Shubova
[8D]