Edit: I meant to add: Do you really mean "spread spectrum"? This is a way of using a band of frequencies for a single communication, rather than just one frequency. I think you just want the range of frequencies and what they are used for, not "spread spectrum". Apologies if I am wrong though.
Edit: I meant to add: Do you really mean "spread spectrum"? This is a way of using a band of frequencies for a single communication, rather than just one frequency. I think you just want the range of frequencies and what they are used for, not "spread spectrum". Apologies if I am wrong though.