On Mon, 6 Nov 2023 at 17:14, G8HUL <g8hul@...> wrote:
They are not the same thing, but in the context of "radio frequency" the term radio is an adjective that just defines a certain range of frequencies, just as "audio frequency" defines a different range of frequencies.? No confusion, they are terms that have been in use for a century or so.
Microwave frequencies defines a sub-set of radio frequencies.
Regards
Jeff
Many people consider microwaves to be above 1 GHz. That¡¯s a sort of reasonable ¡°definition¡±. I have never seen any authoritative document that defines where microwaves start and finish.?