Dicko, you told me about the sign, that i could find in the instruction manuel of the radio, but thers nothing like it in mine[&o]so is there any other way to know whats what?
By the way i have a TOWER HOBBIES SYSTEM 3000.

And my spur gear wich is worn out on one side, can i enjoy driving my car till its totally worn out or will that damage some other parts?
Thnx a lot