Quote:
Originally Posted by Aran
well every crystal has a certain frequency and they have to match to establish the link between the car and controller, otherwise it wont work.
so for example, a yellow crystal in the transmitter will have to have a yellow crystal in the receiver.
also if some else is running the same crystal it may interfere with your cars controls, but you can get a 2.4ghz radio set that have will search for a unique code so no interference  |
2.4 GHz radio systems have really come down in price, they start at £55 so are only £15 more than 27/40MHz systems. As Aran already said, you don't need to bother with crystals and less chance of inteference.
Here are some good ones:
http://www.modelsport.co.uk/?CallFun...n&ItemID=34641
http://www.jespares.com/electric-mod...ategory_id=504
http://www.apexmodels.com/gbu0-prodshow/LRP87010.html