Radio Shark no audio with Mojave - fixed!
iMac Pro, Mojave
RadioShark had zero audio.
Per this discussion https://discussions.apple.com/thread/7479966
Download, install, and open Griffin Technology's Final Vinyl.
https://download.cnet.com/Final-Vinyl/3000-2170_4-10771164.html
Set FInal Vinyl>Preferences>General>Device>radioSHARK
radioSHARK suddenly started playing.
radioSHARK is back from the dead!
Attention Griffin Technology: Well done! May your software outlive you!
iMac Pro, macOS 10.14