On the front of my P.C. there's an old SB!Live drive²The line out from the ACC2 socket on the back of the radio goes to the back of the P.C. line in
So the optical fibre goes to the hifi,(don't forget to switch the speakers off!) which converts it back to analogue, the output level preset is on the right.
A quick 3¼" to phono later, to the FSK input, set the VOX to "semi" and we're away!