Modes Used ?

[BOBRR]

Hello:

I know that for HF Aero monitoring, USB is the norm.

But for VHF Aero., is it mainly AM or fm ? (If fm, NFM ?)

For UHF Aero. is it mainly AM or fm ? (If fm, NFM ?)

Same answers, irrespective of weather it is Mil or Commercial ?

Thanks,
B.

 

[kma371]

Everything else is AM 118-138 & 225-380.

Lo-VHF is FM 30-40


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