RE: Introduction and advice
The Futaba looks fine, about the same as the JR, Futaba has 3 rates setting and not 2. Only thing is that the 3003 servos are just standard, the 6102 gives you better servos. However, go with what is popular as you will have some good after sales support.
Where in Thailand are you from? I am in Kuala Lumpur. One of your top flyer who is only 14 was in KL in March, he can really fly a pattern plane so darn well!!!