What transmitter for sr3500

[Durango racing]

Hi can anyone help me I have a spektrum sr3500 receriver what spektrum transmitter can I use thanks

[beale]

Pretty much any surface type, DX2, 3, 4, there are some good deals to be had on DX3R's and S's since the DX4's came out, not much difference between them but colour and additional aux channel