I will not argue the pros and cons of debt. That's your decision. But, reading post number 11 makes me think what you really need, now, is an antenna. You have five planes total and the radio has capability to hold six.

Here is a listing of Futaba Transmitter Antennas. Prices range from 4.99 to 21.99
http://www3.towerhobbies.com/cgi-bin...SM&C=MZA&V=FUT