Thanks guys.
Actually I find getting 2nd hand at $500 even tougher, since it looks as if anyone who owns 1 of these trucks tends to hop her up.
My Tx freq doesn't have a land based receiver. That's why I asked about using a air receiver.
I am not too concern about the package getting to Singapore.. but more concern towards getting from the customs to my home. I did lost some mail..
Do I have to pay GST when I order from tower?