Module telemetry.
I'm thinking of buying a Frysky JR module from HK as their Orange branded receiver has died on me and they are out of stock in my local warehouse. I want an upgrade and I found a module and receiver set. The thing is, it has telemetry built in. Since I don't know much about radios or RC aviation, I'm not sure if telemetry is needed at all or if it will affect how a tank handles.
Can someone with more knowledge than myself confirm if telemetry will affect a tank? Don't want to spend over AUD $40 on a bundle if it will affect the handling of a ground vehicle.