Can SSB and SSTV signals be relayed through a linear transponder?
AnswerYes. SSB and SSTV can be relayed through a linear transponder.
The official E2A07 source includes SSB and SSTV among the signal types a linear transponder can relay.
Amateur Extra · FCC ELEMENT 4
E2A07-B
Amateur Extra · FCC Element 4 · tap to reveal · auto reveal optional