They both use SSB transmissions, and it's quite true that SSTV is not
data -- SSTV is image, and the U.S. phone bands are designated
voice/image and data. It is still illegal in the U.S. to be on a
voice frequency and say OK, Bob, Here's the data you need: [multi-
tone beeps for 20 seconds]
Right now it is OK to transmit digital voice on voice channels and yet you
can not transmit digital data AND voice on voice channels. Even emergency
data
We may transmit any mode on any frequency under emergency conditions. We
may NOT transmit on those unassigned modes/freqs if it is NOT an
