KH6TY wrote: > All, > > If we accept the fact that a SSB transmitter with sufficient carrier > suppression simply generates an RF carrier equal to the suppressed > carrier frequency plus the tone frequency (USB), then frequency hopping > is frequency hopping (spread spectrum), regardless of how the carriers > are generated.
That's strange, because I see many US Amateurs using modes such as Olivia and various other data modes... Dave (G0DJA)