The Hobby King 6 channel radio that can be used for the Beltrol & Railboss is a great value for the money ($33). Extra receivers are only $15. There is one thing to be aware of when ordering from the Hobby City page- (http://www.hobbycity.com/hobbycity/store/uh_listCategoriesAndProducts.asp?catname=2.4Ghz+HobbyKing&idCategory=295&ParentCat=190)
Do not include in an order any items showing a negative number in the IN STOCK box. Even if it is an inexpensive item, because its showing as out of stock (negative number), your whole order will be hung up until that item comes back into stock. They don’t do partial orders.
This company is extremely active and the RC air guys are using it because of the great deals on various items.
This radio system has proven in my case to be very reliable. I have it in a locomotive, an RC sailboat and an RC plane. These are 3 very different environments with their own unique problems and I have had no problems what so ever in all three. Where 75mhz & 27mhz glitches this 2.4 system has been solid and will undoubtably make the Beltrol and Railboss work flawlessly. It runs the older RCS EVO’s perfectly with great range also. I intend to order a couple more radios & extra receivers when they are back in stock.
Dave